PHILADELPHIA, PA - DECEMBER 04: Singer Jason Derulo performs onstage during Q102’s Jingle Ball 2013 presented by Bernie Robbins Jewelers, at Wells Fargo Center on December 4, 2013 in Philadelphia, ... more 
PHILADELPHIA, PA - DECEMBER 04: Singer Jason Derulo performs onstage during Q102’s Jingle Ball 2013 presented by Bernie Robbins Jewelers, at Wells Fargo Center on December 4, 2013 in Philadelphia, PA. (Photo by Bill McCay/Getty Images for Clear Channel) less 
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Getty Images | Photo By Bill McCay / Getty Images for Clear Channel
Wed, Dec 4, 2013 10:46 PM EST