Best Celeb Halloween Couples Costumes of 2019

For their own Halloween soiree, Legend dressed as king to his queen, Maleficient. 

The adorable husband-and-wife duo didn't even need a DeLorean to perfect their Doc Brown and Marty McFly looks from Back to the Future.

The hilarious duo thought a couple holidays ahead for their Halloween costumes, taking a family photo as Mr. and Mrs. Claus, while their daughters, Lincoln and Delta, were dressed up as a Christmas tree and a reindeer. "Merry Christmas, Halloween! ???????????," Bell captioned the cute pic.

The Jersey Shore Family Vacation star went Disney for her family costumes. Her husband dressed up as Aladdin, while she was a pretty princess as Jasmine. Even their son, CJ, got in on the animated action as monkey Abu.

The American Idol judge and his wife didn't bury their heads in their his-and-hers ostrich suits.

Grease lightning took over the Deckers as they stepped out as Danny and Sandy from the classic 1978 film.

The L.A.'s Finest star dubbed her family's plant-based costumes, "Garden Growths Wade Version."

Is there anything spookier than two Blockbuster employees coming back from the dead?

This duo barked up the right tree with their Cruela De Vil and Dalmatian costume at Podwall Entertainment's Maker's Mark-presented 10th Annual Halloween Party in West Hollywood. Criss was even repping nearly 101 of the pups on his onesie! 

The gorgeous pair brought Princess Mononoke's Ashitaka and San to life.

"You should see us in a crown," the Modern Family star joked of his and his husband's take on the brother-sister musical collaborators, Finneas and Billie Eilish.

The former One Direction singer and his lady love were ready to fight evil as Catwoman and Batman as they stepped out for Jonathan Ross' Halloween party in London.

The Migos rapper dubbed his and his girlfriend's villainous looks "P A R T N E R I N C R I M E Halloween Killas."

The duo dared to eat the apple as Adam and Eve at the Fleur Room's Halloween party, which was transformed into the Garden of Good and Evil, atop the Moxy Hotel in Los Angeles.

The musical couple went punk as Billy Idol and Perri Lister.

The High School Musical alum and her husband took on the ghostly roles of Geena Davis and Alec Baldwin's Beetlejuice characters, Barbara and Adam.

As per usual, Klum did not mess around this Halloween! For her 20th Annual Halloween Party in New York City, she dressed up as an alien attacking her husband, who was in full astronaut regalia.

The musical duo turned it up to 11 as '80s hair band rockers at Heidi Klum's soiree.

The duo pulled out their best all-black drapery and long, wavy blonde wigs to hit up Heidi Klum's soiree as Mary-Kate and Ashley Olsen.

She found her prince! The model and her hubby went with a Disney classic for Heidi Klum's bash, stepping out as the Little Mermaid's Ariel and Prince Eric.

The Riverdale star stopped by his wife's morning talk show, Live With Kelly and Ryan, where the pair got creepy and kooky as Gomez and Morticia Addams. 

Even the engaged couple's dog got in on the costume fun, with the trio bringing "raining cats and dogs" to life.

The newlyweds rocked their best Canadian tuxedos as Britney Spears and Justin Timberlake from the 2001 American Music Awards.

The pregnant model and her rapper husband recreated Kim Kardashian and Kanye West's 2013 Met Gala looks.

This is what we're thankful for: the pair dressed like another pop-culture power couple for Halloween -- Beyonce and JAY-Z! Specifically, Ciara and Wilson imitated the colorful "APES**T" music video looks, with the "Thinkin Bout You" singer in Bey's silk pink suit with a red rope belt and lots of jewels, while her hubby ditched his shirt and sported Jay's turquoise suit and large gold chain necklace. Not only did the NFL quarterback style his hair to look the same as the "Holy Grail" rapper, the couple posed in front of a portrait of Michelle and Barack Obama! 

How clever is this? The couple was one with Mother Earth in these fire and rain ensembles.

Hudgens' used a quote from Eyes Wide Shut to caption this moody shot of her and her boyfriend's looks from the Tom Cruise-Nicole Kidman film: "No dream is ever just a dream."

Forget bye, bye, bye -- this is yes, yes yes! Though Biel has previously mentioned that she wasn't an *NSYNC fan when she was younger, that didn't stop her from dressing up as her former boy band husband for the annual Casamigos Halloween party. As for Timberlake, he went as a microphone, making this one of the best musical couples costumes we've ever seen! 

The couple went vintage for Casamigos' annual “Brought to You by Those Who Drink It” Halloween party in Beverly Hills. Gerber looked super happy as a hippie, while Crawford was a disco queen.

The duo granted wishes as I Dream of Jeannie's Jeannie and Captain/Major Anthony "Tony" Nelson.

Amell traded his Green Arrow tights for a hot dog suit to attend the 2019 Casamigos Halloween Party with his wife as frank and beans. 

Yeah, baby! These two were totally groovy at the Casamigos party as a Fembot and Austin Powers from 1997's Austin Powers: International Man of Mystery.

The pair rocked Sonny and Cher costumes as they made their red carpet debut at FX's American Horror Story 100th episode celebration at L.A.'s Hollywood Forever Cemetery.

The rapper and her hubby went for villainous vibes as Suicide Squad's Joker and Harley Quinn.

The engaged couple was clearly dedicated to their Avatar looks for Marquee New York’s annual “Night of the Fallen” Halloween party.

"Just a dirtbag and his beauty queen ?," Miller-Keyes described her and her Bachelor in Paradise beau's reverse-gender looks. 

A nun run! The Good Place star and her singer beau got in the habit with two pals for their Sister Act tribute.

The pair's Jack Skelleton and Sally looks were so on point, it was like the Nightmare Before Christmas really had come to life at the 2019 UNICEF Masquerade Ball in West Hollywood.

It was a pirates' life for the Victoria's Secret Angel and her boyfriend.