Demi Lovato Is 'Forever Grateful' For 'Sonny With A Chance'

On Tuesday, fans were shocked to learn that Demi Lovato would no longer be the star of her hit Disney series "Sonny With a Chance." She came to the decision after realizing that "being in front of a camera would make me nervous." The singer recently left a treatment center to deal with some personal issues, including an eating disorder and self-mutilation.Now that Lovato is focused on staying