Demi Lovato leaving `Sonny With a Chance'

Actress and singer Demi Lovato waves to photographers after announcing nominations for the 2010 American Music Awards, Tuesday, Oct. 12, 2010, in Los Angeles. (AP Photo/Chris Pizzello)

April 19, 2011 11:18:29 AM PDT
Demi Lovato is leaving "Sonny With a Chance," the Disney Channel TV series that made her a star.