People.com Halloween Party

They Wore What?! Major Star Movie Costumes

It's not Halloween for these celebs, who've dressed up as pregnant prostitutes, electrified villains and '70s stunners for their upcoming roles

JENNIFER LAWRENCE

Movie: American Hustle
Also doing the Hustle is Jennifer, playing a discontent housewife who favors flowing, frosted hair, big faux fur coats and swinging – and we don't mean in the local playground. Oh, Jen, what would Katniss think of this?