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 ...

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 ...