Britney Spears and Demi Lovato Cut LooseGlamour shots! Terrorizing Simon Cowell! The judges share personal pics from backstage at X Factor and more

  • BIG BANG THEORY photo | Demi Lovato

Credit: Courtesy Demi Lovato

Updated: Tuesday Nov 06, 2012 | 06:00 AM EST By: Cara Lynn Shultz


Spears's fellow X Factor judge Demi Lovato showed off her new fringe with a little help from Eminem, rewriting the lyrics to "Without Me" and posting "Guess what's back, back, back, back again..... BANGS are back, back, back tell your friends."