'Demetria Devonne "Demi" Lovato (Born. August 20, 1992, Dallas , USA ) - American actress and singer . She gained fame for his role as Mitch Torres in the film Disney Camp Rock and Camp Rock 2. She also starred in the TV series Disney Channel "Give Sonny a chance . " In 2009, Demi has played a major role in the movie "Princess Protection Program ". She also played a small role in the TV series "Barney and Friends"'
