People.com's Halloween Party

Your Cool Celeb-Inspired Costumes

There's no reason to "boo" these awesome outfits, based on some of Hollywood's hottest stars

MILEY CYRUS

Twerking lessons aren't included, but going as the 20-year-old singer for Halloween, as Kaitlin Rowen plans to, requires just a bear-adorned leotard, some sweet side buns and that infamous foam finger.