Heidi Klum Teases Fans With Sneak Peek of Her Slimy Halloween Costume

In a video, the model was covered in slimy gray plaster to create the mystery costume.

Heidi Klum shared a snap showing her covered in sticky gray plaster as she prepared for this year's Halloween.

The supermodel wore just a horn on her head as she stood still while a team of workers covered her head to toe in goo.

Read: Heidi Klum is Very Much in Love But Won't Get Married Again

A time lapse video shows, a hair dryer are used to speed up the process.

Read: Heidi Klum's Emmy Dress Raises Questions

Heidi won't reveal what her costume will be when it's finished saying only on Instagram:

Klum is known for her wild Halloween outfits that make her unrecognizable to the public. In the past she has been an old lady, Cleopatra, a cat, a falcon, and an ape. 

Watch Below: Heidi Klum Says She is Not Voting for Donald Trump