Demi Lovato Is ‘Remorseful’ About How She Treated People on Set as an ‘Egotistical Child Star’ The former Disney Channel actress is set to release the documentary Child Star, which she co ...

This girl-power track is full of energy and more sass than your little sister can handle. 8. Demi Lovato, "Stone Cold" Demi’s icy ballad “Stone Cold” will easily drop summer temperatures a few degrees ...