Demi Lovato

 Demetria Devonne Lovato (/l@'va:toU/ l@'VAH-toh, born August 20, 1992), known as Demi Lovato, is an American singer, songwriter, and actress. After her appearance on the children's TV show Barney & Friends (2002-2004), Lovato rose to prominence because of her role as Mitchie Torres on the musical television film Camp Rock (2008) and its sequel Camp Rock 2: The Final Jam (2010). The original film's soundtrack featured "This Is Me" the debut single by Lovato and duet with Joe Jonas, which peaked at number nine on the U.S. Billboard Hot 100. Lovato signed with Hollywood Records and released Don't Forget (2008), her first album of pop rock. It charted at number 2 in the U.S. charts. Billboard 200. The album's sequel, Here We Go Again (2009) was released at number one in the U.S., while its single reached 15 on the Hot 100. Her third studio album, Unbroken (2011), experimented with pop and R&B and produced the U.S. platinum-certified single "Skyscraper".