Demetria Devonne "Demi" Lovato (born August 20, 1992) is an American singer, songwriter, actress and model who made her debut as a child actress in Barney & Friends. In 2008, Lovato rose to prominence in the Disney Channel television film Camp Rock and signed a recording contract with Hollywood Records. Musically, Lovato is considered a pop and pop rock singer. She released her debut album, Don't Forget, that September; it debuted at No. 2 on the US Billboard 200 and has been certified gold by the Recording Industry Association of America (RIAA) for sales of over 530,000 copies. In 2009, Lovato received her own television series, Sonny with a Chance. Her second album, Here We Go Again, was released that July and debuted at number one on the U.S Billboard 200, and it has been certified gold by the Recording Industry Association of America (RIAA) for sales of over 650,000 copies. Its title track became her first single to break the top 20 of theBillboard Hot 100, reaching number 15, and was certified platinum. After the release of additional television films and their soundtracks in 2010, Lovato's personal issues put her career on hiatus and ended Sonny with a Chance after its second season. Her third album, Unbroken (2011), addresses several of her difficulties. Its lead single, "Skyscraper", became Lovato's first top ten single as well as first platinum single in the US; its second single, "Give Your Heart a Break", was certified triple platinum. Lovato was a judge and mentor on the American version of The X Factor in 2012 and 2013. Her fourth album, Demi (2013), had first-week sales of 110,000 copies (the best debut week of Lovato's recording career) and debuted at number three on the Billboard 200. Its lead single, "Heart Attack", became her second top ten on the Billboard Hot 100. It also peaked at No. 3 in the United Kingdom, becoming her highest charting single and first to break the top 10 in the UK. Lovato's fifth album, Confident (2015), debuted at number two on the Billboard 200.