Red Hot Red Carpet Crushes: December 2017

We are not worthy! The 21-year-old actress transformed into a stunning monarch butterfly in a black-and-orange Moschino gown for the Australia premiere of The Greatest Showman. 

Ridley has been taking fashion risks while promoting Star Wars: The Last Jedi, and we fully support it! This jade-hued, mixed-media Prada dress she donned for the movie's Shanghai premiere was especially inspired.

The Live With Kelly and Ryan co-host truly shined at the CNN Heroes 2017 event, where she donned a sequin-filled long-sleeved LBD and matching black pumps.

We can't get enough of the incredible strapless Oscar de la Renta confection Chastain wore to the New York City premiere of her new movie, Molly's Game.

The 37-year-old actress wowed in a tan two-piece look from Rosetta Getty's resort collection and strappy bronze Christian Louboutin heels during the SAG Awards nominations announcement.

The very blonde Pitch Perfect 3 director was a total bombshell in her vampy ruby red, sequined Jeffrey Dodd dress, which she paired with a matching clutch, strappy silk heels and sculptural gold Agmes earrings for the film's Hollywood premiere.

The Australian actress wowed in a sheer ombre halter dress by Elie Saab at the Pitch Perfect 3 premiere.

All eyes were on the Mad Men star when she stepped out in a cleavage-baring little black dress at the premiere her movie, Crooked House, in New York City.

Neon circus queen! Zendaya stood out in the best way possible at a press conference for her new movie, The Greatest Showman, where she paired a silky stripe shirt with bright pink wide-leg pants.

The Jane the Virgin star looked like a princess in a strapless emerald green Georges Chakra gown with an embellished bodice and floral embroidery running down the chiffon skirt at the Los Angeles premiere of Ferdinand.

We can't get enough of the unexpected glittery bow attached to the asymmetrical neckline of James' elongating black-and-white Burberry gown, which she wore to the U.K. premiere of Darkest Hour in London, England.

Just call her the ringleader of fashion! Zendaya slayed in a strapless black-and-red Viktor & Rolf gown with a full tiered skirt and Tiffany & Co. jewels at The Greatest Showman premiere in Brooklyn, New York.

We were starry-eyed after seeing Ridley in this flapper-inspired celestial strapless Monse dress at the Star Wars: The Last Jedi premiere in Los Angeles.

The actress chose a ruffling pink gown for the premiere of Star Wars: The Last Jedi in London.

The 34-year-old actress owned the Star Wars: The Last Jedi red carpet! Nyong'o looked fantastic in an artistic emerald green sequined Halpern Studio gown, which she accressorized with strappy gold Jimmy Choo heels and Tiffany & Co. jewels.

The Designated Survivor star stunned in a forest green mermaid gown at the 16th Annual Unforgettable Gala in Beverly Hills.

No one can pull off a bold look quite like this woman! Stefani made a major statement at Domino x Fred Segal and CB2's Holiday Pop-Up Shop in Los Angeles, looking crazy good in a blue brocade robe-like top with crimson piping and matching shorts and fire engine red thigh-high boots. She completed her look with a sky-high ponytail and her signature red lips.

The Molly's Game star wowed in an embroidered, glittery Zuhair Murad Couture gown at the U.K. premiere of her new movie in London, England.

All that glistens really is gold, especially when it comes to Robbie's on point red carpet style. The I, Tonya star dazzled in a chainmail Versace dress styled with a black belt and strappy sandals for the biopic's Los Angeles premiere.

The mother! star looked pretty in pink in a Philosophy di Lorenzo Serafini dress and black Nicholas Kirkwood pumps at The Hollywood Reporter's 2017 Women in Entertainment Power 100 breakfast in Los Angeles.

Fanning stunned in an age-appropriate Miu Miu dress while attending the L’Oréal Women of Worth Awards in New York City. The tea-length dress featured thin spaghetti straps, pretty lace detailing and pearls at the neckline, which she showed off perfectly by wearing her hair up in a slicked-back bun and adding black satin pumps that didn't fight with the frock.

We have an orange crush on Sanders, who made a lasting impression with her Dundas gown -- which included dramatic butterfly sleeves, intricate embroidery around a plunging neckline and a thigh-high slit -- at the grand opening of the Bulgari Dubai Resort in the United Arab Emirates.

The Victoria's Secret Angel wowed in a one-shouldered white dress with a nearly hip-high slit while attending the Creatures of the Night Late-Night Soiree in Miami Beach, Florida.

The Danish Girl star looked pretty as a peach in a Jonathan Simkhai crochet dress with flutter-cap sleeves and a bustier top at the grand opening of Bulgari Dubai Resort, which she paired with matching blush sandals and Bulgari jewels.

The "Anywhere" singer oozed confidence at the 2017 Fashion Awards, held in partnership with Swarovski at Royal Albert Hall in London, England, showing off her curves and ample cleavage in a skintight metallic gown, which she paired with a matching chocolate-hued clutch and gold sandals.

The blonde bombshells looked fierce at the 2017 Fashion Awards in London, England. Maxwell donned a menswear-inspired black blazer mini dress and embellished thigh-high boots, while Kloss slipped into a dramatic red Vivienne Westwood bustier gown.

The iconic model rocked not one but two amazing looks at the 2017 Fashion Awards. She started the night in a pretty black sleeveless dress with a sheer shirt before changing into a colorful '90s-inspired custom-made Versace gown covered in Vogue imagery and neon heels.

The in-demand model wore two of the biggest trends of the season -- cut-off shoulders and ruffles -- when she stepped out at the 2017 Fashion Awards in this two-piece light blue Ralph & Russo ensemble. She accessorized with pastel pumps and a Messika ring and ear cuff.

The Keeping Up With the Kardashians star showed off her toned abs in a sporty gray cut-out dress at The Tot holiday pop-up celebration at Laduree at the Grove in Los Angeles.

Ombré never looked so good! The 21-year-old actress owned the red carpet at the 2017 London Evening Standard Theatre Awards, matching a peachy-brown smoky eye and nude lip to her plunging Elie Saab dress.

The 48-year-old actress looked pretty as a princess in a pale pink embroidered Alexander McQueen confection at the London Evening Standard Theatre Awards.

Everything was coming up roses for Kunis at the 2018 Breakthrough Prize event! She bloomed in a strapless Dolce & Gabbana gown that featured a sheer black bodice and full floral skirt at the event, wearing her hair in an updo and accessorizing with diamond earrings.

Who says pastel flowers are just for spring? Washington couldn't have looked cuter in this flirty Giambattista Valli mini, worn with platform Giuseppe Zanotti heels, Neil Lane earrings and Movado watch at the 2018 Breakthrough Prize.

Roar! This fierce look from 102.7 KIIS FM's iHeartRadio Jingle Ball 2017 concert has made us mad for some very grown-up plaid.

Sorry not sorry that Lovato looked radiant in a Frolov gold jumpsuit with one beige pant leg, Giuseppe Zanotti heels and big gold hoop earrings at KIIS FM’s iHeartRadio Jingle Ball concert. Her makeup was a matching golden bronze, and her long dark hair, which was parted down the middle, gave off major Cher vibes.

The Modern Family star looked red hot in a two-piece Rasario outfit at the same Jingle Ball concert.

A little bit punk, a little bit princess! Culpo put her best foot forward in an Ermanno Scervino bustier dress decked out in dotted swiss tulle layers at the 2017 amfAR generationCURE holiday party in New York City.

The Bridget Jones' Diary star looked lovely in a classic LBD, which she paired with a multi-strand pearl necklace and silver pumps for ALS Golden West Chapter's Champions for Care and a Cure at The Fairmont Miramar Hotel & Bungalows in Santa Monica, California.

The 52-year-old actress stunned in a sexy lace-and-floral number at the Brilliant Is Beautiful Gala at Claridge's Hotel in London, England.