People.com's Halloween Party

Your Star-Worthy Halloween Costumes of 2012

From party-rocking LMFAO to mega-accessorized Rachel Zoe, see your star-inspired Halloween garb

ELLEN DEGENERES & PORTIA DE ROSSI

"My Ellen hair is a Justin Bieber wig!" writes Jessica N. from Kansas City, Mo., about her last-minute costume inspiration, which she and her friend put together using clothes they already had. "We got so many compliments!"