American singer, songwriter, and actress
Demi Lovato went from Disney star to pop star, scoring hit singles, serving as judge on popular talent show The X Factor (U.S.), and becoming a spokesperson for numerous social issues. They first came to the public's attention in 2008 in the Disney movie Camp Rock. Their debut album came that same year, followed by the chart-topping Here We Go Again in 2009 and critical raves... Wikipedia