5 Miley Cyrus, fresh from her 2013 VMA twerking disaster. Retailers can't seem to keep her costumes on shelves. Sad.
4 "Breaking Bad's" Walter White. Just grab a button down shirt, brown leather jacket, glasses, a beard, and hat.
3 Jamie Lannister from "Game of Thrones." You just have to lose your right hand ... for the night.
2 Robin Thicke and his naked girls. Grab a snazzy suit and surround yourself with half naked girls.
1 The pregnant Kim Kardashian. Grab your favorite floral couch inspired dress and a pillow, and you're good to go!