Demi Lovato has triumphed in the worlds of music ... publicized 2010 stint in rehab for bulimia and self-mutilation. An unbroken Demi returned to the scene with new music and a new TV gig judging ...

Demi Lovato has triumphed in the worlds of music ... publicized 2010 stint in rehab for bulimia and self-mutilation. An unbroken Demi returned to the scene with new music and a new TV gig judging ...

An unbroken Demi returned to the scene with new music and a new TV gig judging on 'The X Factor,' as well as a No. 1 New York Times Best Seller, 'Staying Strong: 365 Days a Year.' Demi Lovato ...

The 2013 MuchMusic Video Awards were rife with pop performances and huge names. Stars like Demi Lovato, Avril Lavigne, Phillip Phillips and Ed Sheeran all joined forces with co-host Psy to rock ...