KIIS FM's Jingle Ball 2014 Powered by LINE - Show

In This Photo: Nick Jonas, Demi Lovato
Host Nick Jonas (L) and recording artist/actress Demi Lovato perform onstage during KIIS FM's Jingle Ball 2014 powered by LINE at Staples Center on December 5, 2014 in Los Angeles, California.
(Dec. 4, 2014 - Source: Kevin Winter/Getty Images North America)