Demetria Devonne "Demi" Lovato (born August 20, 1992) is an American singer-songwriter, musician and actress. She made her debut as child actress in Barney & Friends. In 2008, she came to prominence as a starring cast member in the television film Camp Rock. She signed to Hollywood Records the same year, and released her debut studio album Don't Forget in September. It has been certified Gold by the Recording Industry Association of America (RIAA). In 2009, Lovato was commissioned her own television series Sonny with a Chance. That year, her second album Here We Go Again became her first to debut to top the U.S. Billboard 200.