Hailey Bieber, Ice Spice, and Zendaya Lead the Most Daring Celebrity Halloween Transformations as Stars Redefine Pop-Culture Cosplay

Christina Aguilera attends her holiday celebration event.

Hollywood’s biggest tastemakers have completely abandoned cookie-cutter party store outfits in favor of couture styling, nostalgic deep cuts, and high-glamour character flips. From Hailey Bieber turning classic angel wings into an edgy runway statement to Ice Spice reimagining animated favorites, A-listers proved that mastering the red carpet extends seamlessly into spooky season revelry.

The prevailing trend among top stars centers on turning beloved entertainment icons into ultra-alluring statements. Rather than relying on simple sight gags, the biggest names in music, modeling, and film tapped into intricate styling, textured bra tops, and full-body character makeovers that dominated social feeds across the country.

Between star-studded galas in New York City and private VIP bashes in Los Angeles, celebrity fashion reached theatrical extremes. Here is how Hollywood’s leading figures brought high fashion to pop-culture cosplay.

Iconic Metamorphoses: Pop Culture Honors Pop Culture

Celebrity tributes took center stage as stars turned the spotlight back onto their peers and historical red-carpet moments. Zendaya turned heads by recreating Halle Berry’s iconic Y2K aesthetic, sporting a string bikini top paired with low-rise pants that channeled the Oscar winner’s memorable 2000s look.

Paris Hilton returned to a signature favorite by channeling Britney Spears’s legendary performance from the 2001 MTV Video Music Awards. Complete with an aquamarine bra top, coordinating shorts, and a realistic snake prop, the look marked Hilton’s fourth distinct homage to the pop princess. Elsewhere, Lisa Rinna underwent a striking transformation into Kylie Jenner, and Chloe Bailey channeled animated satire by portraying Hot Meg Griffin from Family Guy.

The most viral looks abandon standard party store kits entirely, leaning instead into precision Y2K nostalgia and bespoke designer construction.

Hailey Bieber: Architectural Angels

Hailey Bieber dressed as an angel.

Rhode founder Hailey Bieber delivered a sharp masterclass in editorial styling with a heaven-sent ensemble, contrasting with husband Justin Bieber’s devil persona. Her outfit featured a textured, feathery white bra top paired with black micro-shorts and an unbuttoned white shirt.

Accented by dramatic sculpted wings, a glowing halo, and fine shimmer across her skin, Bieber grounded classic holiday iconography in modern streetwear minimalism.

Barbara Palvin: Tim Burton with a Sultry Edge

Barbara Palvin attends the Sprouse House Halloween Party.

At the Sprouse House Halloween gathering, supermodel Barbara Palvin delivered an unexpected interpretation of Oogie Boogie from The Nightmare Before Christmas. Palvin integrated seamless neon-green body paint with a strapless evening gown engineered with a dramatic thigh-high slit.

Detached sleeve accents maintained continuous lines against the luminous green hues, showing how theatrical monster makeup can blend effortlessly with red-carpet silhouettes.

Valentina Sampaio: Comic Book Royalty

Valentina Sampaio attends Heidiween at Cathedrale at Moxy Hotel in New York City.

Brazilian model Valentina Sampaio arrived at Heidi Klum’s renowned annual Heidiween event in Manhattan stepping straight out of DC Comics lore. Dressing as the villainous botanist Poison Ivy, Sampaio commanded the blue carpet in an emerald lace bodysuit, flowing crimson tresses, and sheer thigh-high stockings.

Mariah the Scientist: Animated Whimsy

Mariah the Scientist attends her birthday celebration and Halloween party in Atlanta, Georgia.

Celebrating her birthday in Atlanta, R&B singer Mariah the Scientist stepped out as a playful rendition of the Cheshire Cat. She combined a plush pink bra top with a graphic striped bodysuit, completing the character with feline ear accessories.

The Shift from Classic Horror to Fashion-Forward Styling

A persistent misconception about celebrity costuming is that stars simply hire wardrobe teams to pull ready-to-wear seasonal outfits. In reality, the most impactful appearances operate as high-stakes fashion moments, requiring custom tailoring, prosthetic body work, and weeks of design curation.

While industry veterans like Heidi Klum continue pushing boundaries with avant-garde prosthetics—such as her severed hand concept—the majority of Hollywood stars utilize styling choices that mirror runway collections.

Celebrity Aesthetic	Design Focus
Textured Tops & Micro Cutouts	Feathers, lace, and graphic cropped cuts defining the silhouette
Retro Pop-Culture Tributes	Careful visual recreations of 2000s music videos and classic animations

Rita Ora: Honoring a Legend

Rita Ora attends the Dolly Lives! party in New York City.

Rita Ora turned to country music history, honoring the late Dolly Parton at an event in Manhattan’s East Village. Sporting a high-volume blonde wig, casual straight-leg denim, and an open, bra-baring cropped button-down, Ora captured the relaxed glamour of the legendary songstress.

Christina Aguilera: High-Fashion Circus

Paris Hilton and Christina Aguilera attend Christina Aguilera’s celebration.

Hosting her annual Xtinaween gala, Christina Aguilera put a vintage burlesque spin on a classic circus clown. She donned an intricate corset bodice paired with micro-striped shorts, an Elizabethan ruffled collar, sheer thigh-high hosiery, and vibrant red pumps.

Ice Spice: Cartoon Nostalgia

Ice Spice is seen before her performance.

Rap star Ice Spice went viral with a tongue-in-cheek reference to SpongeBob SquarePants. Reimagining Patrick Star’s iconic fishnet-and-boots scene from the 2004 feature film, the artist proved that internet humor and bold glamour make a potent mix on the holiday circuit.

Ava Max & Iris Kendall: Redefining Classics

Ava Max attends the Sprouse House Halloween Party.

Ava Max arrived at Dylan Sprouse and Barbara Palvin’s party in an untamed lion ensemble, combining a sheer robe edged in thick faux fur with claw-like black nails and cat-eye beauty detailing.

Iris Kendall attends the Sprouse House Halloween Party.

At the same party, Love Island star Iris Kendall brought a modern twist to The Wizard of Oz. Replacing Dorothy’s traditional prairie pinafore with a micro-ruffled skirt, cropped top, and sparkling ruby heels, she showed how easily golden age cinema can be updated for today’s party circuit.

✨ The world of celebrity Halloween costumes proves that the line between festive cosplay and high fashion continues to blur every single season.

📱 From nostalgic music video tributes to high-concept animated villains, star-studded wardrobes set the tone for internet culture all autumn long.

👇 Which celebrity look stole the spotlight for you this year? Drop your thoughts in the comments below and share your favorite transformation!