OAKLAND, CA - DECEMBER 03: Demi Lovato poses during WiLD 94.9's FM's Jingle Ball 2015 at ORACLE Arena on December 3, 2015 in Oakland, California. (Photo by Tim Mosenfelder/Getty Images)
OAKLAND, CA - DECEMBER 03: Demi Lovato poses during WiLD 94.9's FM's Jingle Ball 2015 at ORACLE Arena on December 3, 2015 in Oakland, California. (Photo by Tim Mosenfelder/Getty Images)