Demetria Devonne Lovato (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 (2002–2004), Lovato rose to prominence when she starred in the Disney Channel television-film Camp Rock (2008) 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 U.S. Billboard 200. Lovato was cast as the titular character in the television series Sonny with a Chance (2009–2011), and released her second album, Here We Go Again, which became her first to top the Billboard 200 chart.