Most Spooktacular Halloween Costumes of 2018

The 27-year-old model-actress put her abs to good use, rocking an itty bitty costume to transform into Raquel Welch's One Million Years B.C. character for Travis Scott's Halloween at the Weekend Unlimited Delilah Take Over in Los Angeles on Oct. 31.

Everyone looks forward to seeing what Klum will dream up for her epic Halloween costumes, and she made us laugh 'til we were coffin when she and her boyfriend made a grand entrance to her 19th Annual Halloween Party as Princess Fiona and Shrek. The soiree, sponsored by SVEDKA Vodka and Party City, was held at Lavo in New York City on Oct. 31.

As if! Our nostalgic hearts fluttered when Nyong'o sashayed into Klum's Halloween fête as Dionne from Clueless.

The model opted for some fun Jack-O-Lantern-inspired face makeup for her Oct. 31st look. "Felt like bein crafty more than dressing up today ?‍ so I painted me a jack-o-lantern !    HAPPY HALLOWEEN !!!!!!!," she captioned her slideshow.

Bow down to this royal couple! The adorable duo aged a few years to turn into Queen Elizabeth and Prince Philip.

The power couple should win a gold medal for paying homage to Olympic trailblazers Florence Griffith Joyner and Tommie Smith.

Now this is a family we want out on the streets fighting crime! The Timberlakes looked too cute as the LEGO versions of Harley Quinn, Batman and Robin.

The KarJenner sisters topped even themselves this year. "Thank you @VictoriasSecret for sending us actual runway looks and real wings to borrow for the night!!!" Kim captioned a pic of the five ladies strutting their stuff in lingerie and massive wings. "OMG a dream come true! Got to be a Victoria Secret Angel for the night! And Kendall got good practice lol."

The World of Dance host got colorful when she dressed up as the "Halloween Fairy." Dewan took to Instagram on Oct. 31 to share a pic of the outfit, writing, "Thank you @hufkiewrightdesigns for surprising me with this amazing design of what I’m pretty sure is my inner self."

The Good Place actress reprised her costume from last year, going as Elsa from Disney's Frozen. "#frozen2 (Otherwise known as the SECOND year in a row my daughter demanded I be elsa to match her)," Bell captioned a photo she posted to Instagram on Oct. 31.

The "Uptown Funk" singer paid tribute to one of the greatest rockers of all time when he dressed up as "Mini Hendrix," and posted a pic of the great costume to Instagram on Oct. 31.

We're pretty sure Jim Carrey would be very proud of Graham's picture-perfect interpretation of Stanley Ipkiss from The Mask at Klum's party.

We're not sure exactly what Witherspoon dressed up as, but we're leaning towards mummy bride. Her husband, Jim Toth, and youngest son, Tennessee, were adorably matching as vampires, while her older son, Deacon (whom she shares with ex-husband Ryan Phillippe), dropped beats as a DJ.

The 43-year-old singer dressed up as her former Spice Girls bandmate, Victoria Beckham, for Klum's party, and the costume wasn’t without its not-so-subtle digs. Mel B, aka Scary Spice, rocked Victoria’s brunette bob wig, a black dress and a face mask with Posh Spice's face pasted to it. But the real eyebrow-raiser was the sign she’s holding up, which reads, “No I am not going on tour.” She was joined by her friend Gary Madatyan, who dressed as Victoria’s husband, David Beckham, and held up a sign reading, “Please please please, do it for the Spice fans."

The Hart family, including daughter Willow and son Jameson, transformed into a circus family, complete with Pink as the ringleader and Hart as a bearded lady.

The mom of three transformed herself into the spitting image of Ariana Grande!

Forget Left Shark, he's Best Shark! The 47-year-old percussionist slipped into a "Questlove Shark" costume for Klum's NYC bash.

Welcome my friends, to Heidi Klum's Halloween party! The famed fashion designer was positively whimisical as Willy Wonka.

The husband-and-wife duo each wore two of this year's seemingly most popular celeb costumes: a monster from The Purge and a ninja.

The Suicide Squad co-stars got their spook on as Beetlejuice and Joan Jett while visiting some creepy characters aboard Queen Mary's Dark Harbor in Southern California on Oct. 31.

"Happy Halloween from this bottle of mustard and her little lion ❤️??," Kaling captioned a sweet Halloween snap with daughter Katherine.

Power up! The whole Cutler family transformed into Super Mario characters -- their three kids trick-or-treated as Mario, Luigi and Princess Toad, while the former NFL pro was Bowser and Cavallari was Toad.

They're creepy and they're kooky, mysterious and spooky -- they're Gomez and Morticia Addams!

The Room star and his sister, Erica, competed to see who could be the best Marty McFly! "Who wore it better? #SheDid! #littlesistersarethebest#EricaTremblay #martymcfly#Halloween2018 ?," he wrote on Instagram.

"It's show time!" The couple went all out when it came to celebrating Halloween. The duo dressed up as Michael Keaton's eerie Beetlejuice and Winona Ryder's brooding Lydia Deetz.

The soon-to-be third-time parents had fans cracking up with their epic couples costume: Danny DeVito and Arnold Schwarzenegger's characters from Twins! Honestly, Simpson's pose says it all.

The "Dammit" singer jokingly "axed" her husband, Michael Caussin, who was dressed up as the Big Bad Wolf in Grandma's clothes for the cutest father-daughter costume with their little girl, Jolie, who looked adorable as Little Red Riding Hood.

Clad in a cuddly penguin costume, the "I Don't Think About You" singer couldn't stop giggling as she stood next to her fellow Voice coach, who dressed up as Catwoman for Halloween. "U just gotta love her @kellyclarkson lord knows I do," Hudson wrote on Instagram.

Make a wish! The Magic Mike star had a grand ol' time as the Genie from Aladdin.

The Victoria's Secret model headed out to a Halloween party in Los Angeles as a red-suited ninja.

The mom of three traveled back to 1999 to recreate Pamela Anderson's look from that year's MTV Video Music Awards.

NOLA pride! The musician-actor channeled his beloved New Orleans Saints, turning up to Heidi Klum's party as a pro football player.

The Stranger Things stars had so much fun dressing up for the spooky holiday. Brown, Matarazzo and Sink channeled Star Wars characters, Princess Leia, Han Solo and Rey, respectively, while McLaughlin embraced his true Rasta self and Schnapp paid tribute to his co-star, dressing up as Eleven.

The 39-year-old TV personality stood out as Silver Sable while hosting the Costume Couture Halloween bash, presented by CîROC Black Raspberry, at Vandal in New York City.

The whole Hart clan transformed into Minions, complete with a photo shoot!

The stylish duo outdid themselves by wearing luscious coats, with Simpson rocking a Day of the Dead look and Ross going for a cracked doll's face.

"May all of your Halloween dreams come true ?❤️," the Fall Out Boy bassist captioned a selfie showcasing the detailed makeup from his skeleton costume.

Blast off! All six of the Baldwin crew members -- including 5-month-old Romeo, 2-year-old Leonardo, 3-year-old Rafael and 5-year-old Carmen -- were out of this world as astronauts.

The newlyweds are clearly fans of the 2018 remake of A Star Is Born, as they dressed up as Lady Gaga and Bradley Cooper's characters Jack and Ally.

They may not have been rocking coordinating couples costumes, but seeing Urban as a ninja and Kidman as Marie from The Aristocats was still pretty delightful.

The Kylie Lip Kit creator donned quite a few outfits this year, but none were quite as spot-on as the one she revealed on Halloween: Barbie! "Life in Plastic, It’s Fantastic.. ?," she captioned the reveal on Instagram, which featured a blonde Jenner in a pink, custom-made one-shouldered bodysuit by Bryan Hearns as she stood perfectly still on a stand inside a Barbie box.

Even superheroes can GTL! The Jersey Shore Family Vacation star and her look-alike daughter, Giovanna, took flight as Superwoman and Supergirl, while son Lorenzo was all covered up in a Venom costume. But where was Dad? Taking the picture! "(Jionni was black panther but we lost his costume ?)," Snooki explained on Instagram.

The expectant parents brought some magic as Siegfried and Roy.

The queen of the KarJenner clan struck gold as Cleopatra.

This is what ballet dreams (and nightmares) are made of! Lakshmi walked the red carpet at Heidi Klum's Halloween bash as Natalie Portman's character from Black Swan.

The Real Housewives of New York made like a Kardashian, turning heads as a "heaven sent" angel.

The "Fergalicious" singer and her son, Axl, were out to save the day as power rangers.

Role reversal! The on-screen couple dressed up as two of their fellow Big Bang Theory counterparts, Bernadette and Howard.

Cheers, witches! Wilson showed up to The Ellen DeGeneres Show on Halloween dressed as Wilson the Volleyball from Castaway, while the talk show host cracked everyone up as dental assistant Kelllly D. from New Jersey, a contestant on a special episode of The Bachelor.

The denim designer and her daughter, True, adorably matched as unicorns -- just one of the many costumes the little girl got all dolled up in to celebrate her first Halloween.

It was a very '80s Halloween on the TODAY show! The co-hosts went all out for the annual festivities, with Craig Melvin dressing up as Coming to America's Prince Akeem and Dylan Dreyer and Al Roker teaming up as Back to the Future's Marty McFly and Dr. Brown, while Hoda Kotb went as Elton John and Kathie Lee Gifford channeled Madonna.

NPH's family continued their Halloween dominance, with the whole gang, including twins Gideon and Harper, going all out for a photo shoot as characters from Walt Disney World's Haunted Mansion ride. "Welcome, foolish mortals. We hope your Halloween is happily haunted, but heed this warning: beware of Hitchhiking Ghosts!" Burtka captioned the spooky portrait on Instagram.

The Real co-host meowed her way through Nights of the Jack in Calabasas, California, as a very crafty cat. 

Hello, mummy dearest!

The LIVE With Kelly and Ryan co-hosts parodied a slew of classic sitcoms for their Halloween special this year, including I Dream of Jeannie, I Love Lucy (with Ripa's husband, Mark Conseulos, even making an appearance as Ricky Ricardo!), Friends, Punky Brewster, Laverne & Shirley, and Saved by the Bell.

Good Morning America went all out celebrating the '80s on Halloween morning, but these two may have had the most fun of all! Marciano looked just like Zach Morris from Saved By the Bell, while Zee was one very stoked Michelangelo from the Teenage Mutant Ninja Turtles.

They've only been parents for three weeks, but that didn't mean they couldn't put together one of the cutest family costumes this year! The Happy Together star looked very happy to portray Mary Poppins, while her husband played Bert from the Disney classic and their newborn daughter, Ava, and their pup made for two adorable penguins.

The WWE star and her sister, Nikki, made an appearance on The View on Halloween morning, with Brie showing up as Superwoman!

The I Know What You Did Last Summer star's whole family was in on the Suicide Squad theme. Prinze Jr. made for a very convincing joker, while his daughter donned Harley Quinn's "Property of the Joker' jacket. His wife, Sarah Michelle Gellar, dressed up as Harley for parties over the weekend as well, minus the coat.

Who needs to wear their heart on their sleeve when they can wear it on a sparkly dress? The Wendy Williams Show host dressed up as a very Jessica Rabbit-esque Queen of Hearts for her talk show's Halloween episode.

Her love don't cost a thing! Graham threw back to the '00s, celebrating her 31st birthday in the full look that Jennifer Lopez sported at the 2000 MTV Video Music Awards, white bandana, glittery belt, hoops and all!

Did Queen Bey just win Halloween? The mom of three shared her spot-on "Phoni Braxton" costume to Instagram on Oct. 30, all while praising the real Toni Braxton. "Sending love and adoration to one of our talented legends. Thank you for the countless bops," Beyonce wrote alongside her first set of pics. "Your tone, your beauty, your range, and your God-given talent is treasured. Loving you always. Have a Happy Halloween my Kings and Queens."

Wakanda Forever! Ciara took on the spirit of another powerful woman, Black Panther's Nakia, when she and Swizz Beatz hosted BACARDÍ's Liberate Your Spirits Halloween Bash in Brooklyn, New York, on Oct. 30.

The king is in! The "Black and Yellow" rapper took on the persona of Elvis Presley when he performed at Drai's Nightclub in Las Vegas on Oct. 30.

Move over, Left Shark, there's a new queen of the animal kingdom in town! Perry gamely sported a giant marigold-hued sloth onesie for an appearance on LIVE With Kelly and Ryan on Oct. 30.

The Charmed alum rocked a very appropriate Captain America costume for a Trick or Vote party on Oct. 30.

Kevin Smith's daughter may have been named after the character Harley Quinn, but the comic book lover didn't dress up as her namesake this Halloween! "Plot twist: Harley Quinn IS the joker... I had way too much fun as nurse joker," she wrote on Instagram on Oct. 30.

Slow claps for this costume! The Vampire Diaries alum pulled out all the stops to transform into her interpretation of the Oscar campaign for Lady Gaga and Bradley Cooper's A Star Is Born.

The actress dressed up as Gwen Stefani and had her mannerisms down!

This is kawaii to the extreme! The singer turned herself into Queen Hello Kitty for the Galore Magazine party in Hollywood on Oct. 30.

Are they the good guys? The couple went to a Halloween party in Los Angeles on Oct. 30 as the Bride of Chucky's Chucky and Tiffany.

The triple-threat Halloween queen pulled out all the stops with her space-themed costume at her New York Restoration Project's 22nd Annual Hulaween Event at Cathedral of St. John the Divine in New York City on Oct. 29.

Miley Cyrus' little sister opted for a sexy look for Halloween, sporting red lingerie as part of her devil costume.

The Unbreakable Kimmy Schmidt star looked out of this world at Bette Midler's Hulaween party.

Leave it to Hudgens to turn an Alice in Wonderland up to its spooky max! "When Alice grows to be too big for the house ??," she wrote on Instagram on Oct. 29 of the costume she created partially out of Amazon Prime boxes.

The Keeping Up With the Kardashians star dressed up as her spirit animal for Halloween: a butterfly! Jenner strapped larger-than-life pink butterfly wings over a latex bodysuit and added on lace-up heels that were decorated with one single mini butterfly at the top. She also decked out her daughter, Stormi, in a tiny matching costume.

Could this superhero family be any cuter? The TV personality posed with her and Nick Lachey's three kids, Phoenix, Camden and Brooklyn, who were all decked out in Incredibles costumes. "Daddy’s on tour so Mama tried to get it together," Lachey explained on Instagram. "The fun of Halloween has a completely different meaning now, haha! We miss you Mr. Incredible! (Camden asked why my costume was so tight. Good question Buddy, good question!...) #HappyHalloween."

What a tasty treat! The Roots musician was the ramen noodles to our soup as a giant Cup Noodles at the Rolling Stone Halloween Party on Oct. 29. 

What's spookier than playing Ouija? The Victorious alum's spot-on rendition of the board game -- which was painted onto her body!

The husband-and-wife team cheekily turned up as Little Red Riding Hood and the Wolf (dressed as Grandma!) when they hosted 2018 GOOD+ Foundation's 3rd Annual Halloween Bash, presented by Delta Air Lines and Otter Pops, in Culver City, California, on Oct. 28.

She's best known for playing Buffy the Vampire Slayer, but Gellar channeled a different badass character for the GOOD+ Halloween party: Harley Quinn!

Here we go again! The 29-year-old model mastered her Mamma Mia! costume. "Young and sweet and only 17 ??? HAPPY HALLOWEEN! ?," she wrote on Instagram.

The supermodel dressed as a sexy flight attendant while her husband and his famous business partner were handsome pilots at the guys' co-hosted the Casamigos Halloween party.

Don't call her! Kylie Jenner's BFF slipped into a very sexy catsuit to become Catwoman.

The model transformed into an Austin Powers fembot for the Casamigos Halloween party at Catch Las Vegas at ARIA Resort & Casino in Las Vegas, Nevada, on Oct. 27. "Should we shag now or shag later baby?" she wrote on Instagram, quoting the beloved movie. 

For the Casamigos party in Las Vegas, the rapper turned to a pop icon for his costume inspiration: Michael Jackson.

The Glee alum and his wife, Renee Puente, slipped into Ghostbusters uniforms for the GOOD+ bash, but the best part of the family costume was definitely their son, Revel, dressed up in a mini Stay Puft costume!

The Mindy Project star, his wife, Erica Hanson, and their three daughters transformed into the first family of Star Wars at the same party.

The Modern Family star and her boyfriend dressed up as Pamela Anderson and Kid Rock from when the duo attended the 29th Annual American Music Awards back in January 2002.

The pop star dressed up as rapper Pose Malone and nailed it! "Ima get Halloween started for you the right way... postttyyyyyy I LOVE YOU BRO @postmalone...ratatatatataata wassssss gooood!!" she wrote on Instagram.

The singer might be the sexiest Poison Ivy of all time!

The 29-year-old actress embodied "mornings suck" as a vampire dressed up in a robe, pajamas and towel turban as she held on to a smiley face coffee cup and a newspaper. 

Turtle power! The rapper's epic Michaelangelo costume even included pizza, and we're pretty sure all four Teenage Mutant Ninja Turtles would have been proud of that.

The mome of three and her pal, Kelly Sawyer, rocked the perfect costume for BFFs: Wilma and Betty from The Flintstones! 

The actress channeled Kim Kardashian West in her Yeezy-inspired getup at Kate Hudson's annual star-studded Halloween bash presented by Amazon in Hollywood on Oct. 27.

The Riverdale stars dressed up as the beloved characters from Napoleon Dynamite. "Vote for me, and all your wildest dreams will come true," Mendes captioned the pic, quoting the movie.

The country singer and mega Game of Thrones fan lived out her dreams as she performed on Pickler & Ben's Halloween special, which will air on Oct. 31. "So my dreams came true and I was transformed into Khaleesi on @picklerandben," Pope wrote on Instagram. "Check out this mother of dragons on the Halloween special, October 31st! PS @emilia_clarke... I don’t know how you do it on those long shoots with that huge wig but damn I salute you ?."

The fashion designer and her hairstylist pal, Kristin Ess, wrapped themselves in tons of tulle and some very extra headbands to transform into moths.

The "You & I" rapper transformed himself into Two-Face for Stillhouse's Night of the Fallen Halloween Party with Maxim Experiences and Velocity Black at Marquee in New York City on Oct. 27.

The pop star dressed up as his fiancee's Game of Thrones character, Sansa Stark, for Kate Hudson’s big Halloween bash presented by Amazon at director-producer Simon Kinberg’s house in the Hollywood Hills on Oct. 27. As for the actress, she was an elephant.

The Modern Family star and the Bachelorette alum had an epic couple's costume! "The only thing better than Taco Bell... is Taco Belle  #firesauce #dollopofdaisy," the actress captioned a photo of the duo, describing their getups. The couple attended Just Jared's 7th Annual Halloween Party, presented by Carl's Jr., at Hollywood's Goya Studios on Oct. 27, where Milagro Tequila was served.

The Slender Man actress was unrecognizable as Voldemort at the Just Jared party.

Osbourne brought the scares to the Just Jared soiree as American Horror Story's Myrtle Snow.

The famous siblings dressed up as cowboys for Just Jared's party with SVEDKA Vodka. "Scott and Glenn really know how to party," Rumer wrote on Instagram of their ensembles.

Bow down! King looked regal as Saint Joan of Arc for the Just Jared fête.

Ariel may have red hair, but Chung opted for a pink wig -- and a bold blue lip! -- to cap off her mermaid costume, which she wore to The Misshapes' Halloween party, presented by Ketel One Family-Made Vodka, at the Lelie Rooftop at the Gansevoort in New York City on Oct. 27.

Bow down to the kween! The fashion designer channeled Cleopatra for The Misshapes fête. 

The Australian pop star channeled Heath Ledger's Joker for Top of the Standard's annual Halloween bash in New York City on Oct. 27.

The 55-year-old actress didn't have to look far for her costume, dressing up as her Real Housewives of Beverly Hills co-star, Erika Jayne.

The pop star was a perfect Elton John at the first Casamigos Halloween Party in Beverly Hills, California, on Oct. 26.

The actress went through a few costumes this Halloween, including a top-notch version of Peik Lin from Crazy Rich Asians, which Akwafina herself seemed to approve of with a retweet of Munn's getup.

She may have faced Voldemort, but Watson still looked a little spooked as she posed with Yoda while rocking a Wonder Woman costume.

The Riverdale actor deemed himself "the antagonist of every '90s anime."

The hotel heiress dressed up as her sister, Paris Hilton, at the Casamigos soiree on Oct. 26.

The socialite dressed up as her own spirit animal for the same Casamigos Halloween Party.

The actors goofed off at the Casamigos party, where Butler dressed up as Wolverine and Centineo lived up to his hottie status as Gaston.

The couple also went as a fashionable duo, Karl Lagerfeld (complete with pup Choupette!) and Anna Wintour at the same Casamigos soiree.

Talk about a throwback! The reality star couple modeled art royalty Edie Sedgwick and Andy Warhol at the Casamigos Halloween Party in Beverly Hills.

Model instincts may just get Skriver through The Purge! 

The rapper matched the Gerber clan as a pilot, while Trachtenberg looked like she pulled out her entire makeup drawer to pull off a Dr. Jekyll & Mr. Hyde look for the Casamigos Halloween Party.

Is she a real-life cartoon?! The 22-year-old model's Sailor Moon costume made us do a double take!

It only makes sense that the Yoga Hosers star was a ringleader, seeing as she was the host of the V Magazine Halloween Party, presented by Chanel, at Jane's Carousel in Brooklyn, New York, on Oct. 26.

The In a Relationship star paid homage to Jaime Lee Curtis' iconic Halloween character. "Even witches like scary movies. Who’s seen #halloweenmovie and loved it as much as I did?! @curtisleejamie is an icon, a badass, & a goddess ???," Roberts wrote on Instagram.

Michael Jackson's son joined his extended family at the 3rd annual Dee Dee Jackson Foundation's Costume for a Cause at Jackson Family Home in Encino, California, on Oct. 26.

The model completely transformed into a werewolf, joking on Instagram, "Freaking full moons!"

The model channeled Julia Roberts' character in Pretty Woman. Quoting the 1990 classic on Instagram, she wrote, "Baby, i’m going to treat ya so nice you’re never gonna wanna let me go."

The rocker and his girlfriend were giving off some major Back to the Future vibes at the 8th Annual Trick or Treats! Halloween party at the private residence of Jonas Tahlin, CEO of Absolut Elyx, in Los Angeles on Oct. 26.

Legend dressed up as Prince Charming, which we totally approve of, while Teigen donned a unicorn headband and their daughter, Luna, got all dolled up as a butterfly princess during a party at Big and Tiny.