Step onto a star-studded red carpet or enter an exclusive A-list bash in Halloween, and you quickly discover that Hollywood royalty takes dressing up to a whole new level. Long before Instagram brought us instant outfit reveals, stars were already making headlines with over-the-top transformations, theatrical prosthetic makeup, and clever pop culture nods. From intimate early 2000s charity galas to high-profile annual bashes where custom prosthetic suits steal the show, celebrities have always embraced spooky season as the ultimate runway for creative self-expression.
What makes these celebrity transformations so fascinating to look back on is seeing famous faces completely trade in their glamorous red carpet personas for total campy fun. One year a superstar might show up covered in full-body Simpsons’ yellow, while another time an iconic duo commits to hours of prosthetic application to look like a pair of E.T.s or gothic horror characters. Looking back through these iconic Halloween snapshots offers a fun, nostalgic look at how pop stars, actors, and supermodels have celebrated autumn’s favorite holiday over the years. Here are twelve striking photos of celebrities showing off their wildest costumes.
1. The Weeknd and Bella Hadid
The singer and supermodel completely stole the spotlight at Heidi Klum’s 2018 party with their incredible tribute to Beetlejuice. Dressed as Beetlejuice and Lydia Deetz in her iconic red wedding dress, the couple made head-turning movie magic come to life.
2. Arnold Schwarzenegger and Jamie Lee Curtis
Reunited for a great cause at the 2001 Dream Halloween fundraiser, the True Lies co-stars traded their action gear for medical scrubs. They arrived dressed as doctors to support children affected by AIDS in Santa Monica.
3. Hanson
The pop-rock brothers brought an uninhibited, early 2000s energy to Heidi Klum’s 2003 Halloween bash in New York City. Taylor, Isaac, and Zac hit the event wearing a wild mix of costumes that included a pirate bee, a punk rocker, and a fairy.
4. Elle Fanning
At just six years old, the young actress channeled old Hollywood glamour for the 2004 Dream Halloween benefit in Santa Monica. Wearing a pleated white halter dress and a blonde wig, she struck a charming pose as Marilyn Monroe.
5. Anne Hathaway
Attending Heidi Klum’s 2004 Halloween party at Marquee, the actress embodied ancient royalty as Cleopatra. She hit the red carpet wearing a white dress, dramatic golden jewelry, and a headpiece paired with dark hair.
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6. Dylan Sprouse and Barbara Palvin
The actor and supermodel embraced their passion for anime at Heidi Klum’s 2018 Halloween celebration in NYC. Sprouse rocked a jacket and sword as Future Trunks from Dragon Ball Z, while Palvin carried a sand gourd to complete her Gaara look from Naruto.
7. Martha Stewart
The lifestyle icon made a grand entrance at the 2013 Hub Network Halloween Bash in Santa Monica, dressed as a fairy godmother. Her voluminous pink tulle gown, tiara, and star wand showed that she takes holiday dressing very seriously.
8. Gwen Stefani
Attending the 2015 Casamigos Tequila Halloween Party in Los Angeles, the pop icon put a playful spin on traditional Western wear. Her cowgirl outfit featured a gingham shirt, fringe details, and a straw hat paired with braided pigtails.
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9. Sarah Michelle Gellar
The actress attended the 2018 GOOD+ Foundation’s Halloween Bash in Culver City, channeling a comic book favorite. Dressed as Harley Quinn, she showed off pigtails and bright makeup to bring the anti-hero to life.
10. Kyle MacLachlan
Arriving at Heidi Klum’s 2006 party in Los Angeles, the Twin Peaks star looked ready to sail the high seas as a rugged pirate. He committed fully to the character with a feathered hat, leather gear, and a flash of a gold tooth.
11. Emily Ratajkowski
The model made a memorable appearance at Heidi Klum’s 2015 Halloween party in New York City by transforming into Marge Simpson. Painted completely yellow from head to toe, she completed the cartoon look with a tall blue wig and Marge’s iconic red necklace.
12. Heidi Klum and Tom Kaulitz
Known as the undisputed queen of spooky season, Klum teamed up with her husband, Tom Kaulitz, for her 2024 party to deliver a jaw-dropping tribute to E.T., the Extra-Terrestrial. The pair wore full-body prosthetic suits to bring E.T. and his alien wife onto the red carpet in mind-blowing detail.
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Looking back at these wild dress-up moments is a great reminder that even Hollywood’s biggest names love letting loose and having fun with a good disguise. Whether they went all-out with professional prosthetics or opted for a playful throwback character, those unforgettable party looks continue to set the bar for party inspiration every Halloween. If you enjoy exploring pop culture history, nostalgic retrospectives, and fun celebrity deep dives, be sure to check out these 12 Famous Celebrities Who Used to Be Teachers or these 14 Celebrities Who Worked as Waiters First. You may also like these 16 Celebrities Who Competed in Beauty Pageants.
