Demetria Devonne Lovato ( DEM-ee loh-VAH-toh or lə-VAH-toh; born August 20, 1992) is an American singer, songwriter, and actress. After making her debut as a child actress in Barney & Friends, Lovato rose to prominence in 2008 when she starred in the Disney Channel television film Camp Rock and released her debut single "This Is Me" which peaked at number nine on the Billboard Hot 100. The success of the film and its soundtrack resulted in a recording contract with Hollywood Records. Her debut album, Don't Forget (2008), debuted at number two on the US Billboard 200. The following year, Lovato was cast as the titular character of the television series Sonny with a Chance and she released her sophomore album, Here We Go Again, which became her first one to top the Billboard 200 chart.