PHILADELPHIA, PA - DECEMBER 04: Caroline Hjelt of Icona Pop performs onstage during Q102’s Jingle Ball 2013 presented by Bernie Robbins Jewelers, at Wells Fargo Center on December 4, 2013 in ... more 
PHILADELPHIA, PA - DECEMBER 04: Caroline Hjelt of Icona Pop 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 8:31 PM EST