Demi Lovato reveals here how she has battled back from depression and eating disorders to get her life and career back on track. She talks openly about rehab and how her fans have helped her through her darkest days. She is now using the experience to inspire a new chapter in her career starting with new album, Demi, released May 14. Demi also talks about her judging role on X Factor USA, taking on Simon Cowell, her friendship with Gwyneth Paltrow and much more.