Heidi Klum Shares Glimpse of Grotesque 2026 Halloween Costume One Week Before Annual Bash

Heidi Klum's kids didn't need a hand with their Halloween costumes this year.

The supermodel's children Leni Klum, 22, Johan Samuel, 19, and Lou Samuel, 17, proved they've got more than skeletons in their closet as they were dressed in their Halloween finest while making a rare joint appearance at her annual party at Cathédrale Restaurant in New York Oct. 31.

For their mom’s annual spooky season bash, Leni—whom Heidi shares with ex Flavio Briatore—transformed into a diva as Miss Piggy, with a white nightgown, a purple feather boa, pig ears and a prosthetic nose.

Lou channeled Starfire from Teen Titans, rocking a purple costume as the superheroine on the red carpet alongside brother Johan, who looked frighteningly good with zombie makeup.

As for the Queen of Halloween herself, while Heidi dressed in a terrifying Medusa costume at her 2025 event—her husband Tom Kaulitz appearing as one of her stone victims—this year the model leaned even further to the grotesque, pulling together a chilling costume that was truly larger than life.

Yep, the 53-year-old—also mom to Henry, 21, with ex-husband Seal—once again proved she isn’t afraid to look terrifyingly disgusting, arriving to her party as a severed hand.

"It was about six hours to get ready, but obviously my team they spent months on doing this," Heidi told E!. "Many people, many hands doing this hand."

It even included a nod to husband, as her costume replicated her real wedding ring and her tattoo on the back of her ring finger bearing Tom's name.

Noam Galai/Getty Images for Heidi Klum

While her exact costume remained under wraps until Halloween, she did tease her 2026 costume a week before the bash. 

“What’s my costume?” Heidi wrote alongside a zoomed in shot of her costume on Oct. 24. “One week to go….”

The close up revealed what looked to be prosthetic pieces in various colors and textures—including slime. While the photo didn’t reveal exactly what Heidi’s costume would be, fans speculated the look might be aquatic in nature in the comment section, while others wondered if she was aspiring to imitate the zombies in The Last of Us or the creature from the 2024 film The Substance.

Noam Galai/Getty Images for Heidi Klum

And while the reality proved to hit even more close to home that fans could have imagined, they shouldn’t have been surprised by the gore.

Heidi told People back in September this year’s costume would be “very, very bloody.”

“That’s what Halloween is all about,” she emphasized. “We go gory, and we go there.”

And go there she did. To see how other celebrities brewed up a terrifyingly good costume for Heidi’s party, read on. 

Noam Galai/Getty Images for Heidi Klum

Heidi Klum

The model's costume is hands down one of her best, as she dressed as her real left hand—including her wedding ring from husband Tom Kaulitz.

Noam Galai/Getty Images for Heidi Klum

Neil Patrick Harris and David Burtka

The couple was unrecognizable as the twins from The Shining at Heidi Klum’s 25th annual Halloween Party.

Noam Galai/Getty Images for Heidi Klum

Kyle MacLachlan and Desiree Gruber

Attending alongside his wife, the Sex and the City star was dressed as "the evil" Cliff Vandercave from his 1994 movie The Flintstones.

"This is a blast from the past with Flintstones," he told E!. "Original costume. I don't think they know it's gone, so don't tell them."

Noam Galai/Getty Images for Heidi Klum

Lou Samuel, Johan Samuel and Leni Klum

Klum's kids banded together on the red carpet for the party, which was presented by Apothic and Butterfinger at Cathédrale in New York City.

Noam Galai/Getty Images for Heidi Klum

Chase Hudson

The influencer channeled American Psycho by dressing as Patrick Bateman.

“I thought this fit the New York atmosphere,” he told E! News. “A little bit of Wall Street, a little bit of money and a little bit of heartbreak and some pain.”

Noam Galai/Getty Images for Heidi Klum

James Charles

The beauty influencer spent seven and a half hours transforming into Yzma from The Emperor's New Groove .

"I did prosthetics, and I'm not a special effects makeup artist, so that definitely tacked on a little bit more time than I would normally need," he told E!. "It's one of my favorite movies from when I was a kid. It's just a great way to combine glamor, camp, color and a lot of effort for Halloween."

Noam Galai/Getty Images for Heidi Klum

Taylor Momsen

The Gossip Girl alum embraced her rock skills for All Hallows' Eve.

"I've been on tour with AC/DC for the past three years," she told E!. "I'm Angus Young tonight."

Noam Galai/Getty Images for Heidi Klum

Questlove

The musician got in the NFL spirit with a San Francisco 49ers jersey and blinged helmet accessory.

Noam Galai/Getty Images for Heidi Klum

Valentina Sampaio

You'll be green with envy over the model's Poison Ivy look.

Noam Galai/Getty Images for Heidi Klum

Andrew Rannells and Tuc Watkins

The Girls alum and One Life to Live actor appear to have crashlanded on the shores of Heidi Klum's party.

Noam Galai/Getty Images for Heidi Klum

Karen Mulder

The Victoria's Secret model wore Karl Lagerfeld's personal clothing while dressing as the late designer. 

"These are his actual clothes, and these are his actual sunglasses as well," she told E! News on the red carpet. "They're prescription, so I'm looking at everybody a little fuzzy."

Noam Galai/Getty Images for Heidi Klum

Mariah Strongin

Wonder Woman to the rescue!

Noam Galai/Getty Images for Heidi Klum

Ida Kulis

The model was bewitching in her attire.

Noam Galai/Getty Images for Heidi Klum

Christian Beck

Beck struck a pose on the carpet.

Noam Galai/Getty Images for Heidi Klum

David Kirsch

No angel is complete without silver abs.

Noam Galai/Getty Images for Heidi Klum

Rebecca Mir and Massimo Sinató

The pair coordinated in all-black ensembles.