Demi Lovato is a person.
Demi Lovato . 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 . Lovato was a judge and mentor on the American version of The X Factor in 2012 and 2013 . All five of Lovato 's albums have received a gold certification in the US . Lovato has received a considerable number of accolades , including an MTV Video Music Award , 13 Teen Choice Awards , five People 's Choice Awards , an ALMA Award , a Latin American Music Award and a Grammy Award nomination .