The New Queen of Halloween! See All the Photos from Demi Lovato's Spooky It-Themed Party
Fully committing to the theme, the star transformed Hyde's entrance into a clown maze complete with stilt walkers and characters jumping out to scare her guests.
Paris Hilton completed her school-girl uniform with pigtails.
YouTuber Nikita Dragun dressed up as an anime character. "i bet y’all never seen a bitch ninja run in 8 inch heels," she wrote on Instagram.
Meanwhile, Travis Barker fit right in with a clown get-up.
Draped in pearls, Kate Beckinsale looked chic while channeling Audrey Hepburn in Breakfast at Tiffany's.
Jameela Jamil cozied up to Lovato in her nun outfit.
Expecting her first child, Ashley Graham (with husband Justin Ervin) looked sultry as ever dressed up as Jessica Rabbit. "Macho Man knocked up Jessica Rabbit for Halloween," she wrote on Instagram.