Macklemore & Ryan Lewis performs during KIIS FM's Jingle Ball concert at the Staples Center in Los Angeles, California, December 6, 2013. REUTERS/Kevork Djansezian (UNITED STATES - Tags: ... more 
Macklemore & Ryan Lewis performs during KIIS FM's Jingle Ball concert at the Staples Center in Los Angeles, California, December 6, 2013. REUTERS/Kevork Djansezian (UNITED STATES - Tags: ENTERTAINMENT) less 
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Reuters | Photo By KEVORK DJANSEZIAN / REUTERS
Sat, Dec 7, 2013 2:16 AM EST