Singer Demi Lovato began her career as a child actress on Barney & Friends. She rose to fame as a Disney Channel star, appearing in the 2008 TV movie Camp Rock with the Jonas Brothers and later fronting her own series, 2009's Sonny with a Chance. She released her first album, Don't Forget, in 2008 and followed it up a year later with Here We Go Again. After a brief hiatus from the limelight, Demi returned to music in 2011, releasing her third album, Unbroken, and serving as a judge on The X Factor. Her self-titled fourth album was released in 2013.