Heidi Klum unrecognizable in elaborate giant worm costume at her New York City Halloween bash - Fox News

Heidi Klum revealed her highly-anticipated Halloween costume connected Monday night, shocking and terrifying Instagram users arsenic a realistic-looking gigantic worm.

The erstwhile model, who throws extravagant Halloween bashes each year, is known for her emotion of epic costumes. She held her 21st Annual Halloween Party connected New York City's Lower East Side.

Her spooky get-up was portion of a couple's costume. Her husband, Tom Kaulitz, was dressed arsenic a fisherman with a bloody eye.

Tom Kaulitz and Heidi Klum be Heidi Klum's 21st Annual Halloween Party astatine Sake No Hana astatine Moxy Lower East Side connected October 31, 2022, successful New York City. 

Amazon Prime's Instagram leafage posted a video of Klum's outfit. The "America's Got Talent" justice was seen spinning astir successful the astonishing costume.

HEIDI KLUM PREPARES TO REVEAL EXTREME HALLOWEEN COSTUME

"Trick oregon treat, present to spot who I volition be," Klum is seen mouthing earlier the melodramatic reveal. "Happy Halloworm! love, @heidiklum," the caption read.

Klum, 49, antecedently told Fox News Digital that she enjoys hosting Halloween bashes to promote radical to "step retired of their comfortableness zone" for the night.

"I deliberation it is amusive for radical to beryllium idiosyncratic other for the night," Klum said of the party, which was presented by Now Screaming x Prime Video and Bailey's Irish Cream Liqueur. "I deliberation that radical successful wide emotion to beryllium scared."

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The "America's Got Talent" justice wowed her Halloween guests with her realistic worm costume.

The German-American exemplary teased that her costume was "claustrophobic" and "a lot" without revealing what it was.

"It's conscionable a batch of everything," she told Fox News Digital. "It's conscionable a lot. A batch of everything."

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Klum's past costumes see the Hindu goddess Kali, Fiona from "Shrek" and the werewolf from Michael Jackson's "Thriller" euphony video.

Fox News' Lauryn Overhultz and Larry Fink contributed to this report.