Demetria Devonne "Demi" Lovato (/ˈdɛmi lɵˈvɑːtoʊ/ DEM-ee loh-VAH-toh or lə-VAH-toh; born August 20, 1992) is an American singer, songwriter and actress who made her debut as a child actress in Barney & Friends. In 2008, Lovato rose to prominence in the Disney Channel television film Camp Rock and signed a recording contract with Hollywood Records. She released her debut album, ... Show More