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Demi Lovato News: entertainment Today (Press of Atlantic City)
Who Are They : A singer and actress, Demi Lovato (right), 17, became famous for her roles in several Disney Channel projects such as 'Camp Rock' and 'Sonny With a Chance.' David Archuleta, 18, finished as the runner-up for the seventh season of 'American Idol,' which ended in May 2008.