Demi Lovato makes an effort

Demi LovatoBritney Spears
Demi Lovato has had a hard few years. She's been in and out of rehab, been diagnosed with bipolar disorder and now she has to work with Britney Spears every week as a judge on "The X Factor," so the fact that she still has a career should be applauded. She even picked up an MTV Moon Man for... Matt Sayles / Associated Press