Dressing up as a celebrity has always been a popular Halloween choice for the non-famous layman. There's absolutely nothing weird about your roommate donning a Ke$ha or a Gaga costume. But when someone who's already a celebrity dresses as another celebrity? Well, that's just an ouroboros of fame that confuses the order or things.

This year, there are tons of famous people dressed up as other famous people, including several Mileys and Miley's own turn as late-90s Lil' Kim.

Liana Maeby grew up in Los Angeles and it has made her just as terrible as you'd expect. A graduate of USC's film school, she previously worked as an editor for Crushable.com, and has written for publications like Interview and The Village Voice. Her first book, a satirical work entitled "Earl Can Hurl (You Can Hurl Too)" written when she was eight, remains unpublished.