People.com Halloween Party

Haunted Hollywood! Star Costumes of 2012

From Selena Gomez's pretty kitty to Miley Cyrus's hip-hop transformation, see famous faces in this year's disguises

MILEY CYRUS

Getting down with a mini Nicki Minaj was just a preview of what was to come: Miley Cyrus fully embodies the American Idol judge, from yellow wig to leopard bodysuit, for her homage to Minaj.