Demi Lovato was unrecognizable at her own party 10 years later. She wore a long-sleeved dress that was ripped on the bottom, white face paint with dark eye makeup, and fake blood.
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Katy Perry went the quirky route that year and dressed as a Cheeto. Underneath her snack-inspired costume, she donned a red bodysuit and matching sneakers.
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For her Halloween party in 2015, Heidi Klum transformed into Jessica Rabbit. She wore a strapless red gown with a daring slit, prosthetics on her chest and face, purple latex gloves, and red pumps.
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At the same party, Emily Ratajkowski dressed as Marge Simpson. But rather than wearing yellow clothes underneath her green minidress, she painted her entire body from head to toe.
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