Photos: President, First Family attend Christmas in Washington
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Credit: Getty Images
WASHINGTON, DC - DECEMBER 9: (AFP OUT) South Korean musician PSY walks backstage before performing in the "Christmas in Washington" concert, attended by President Barack Obama, at the National Building Museum on December 9, 2012 in Washington, D.C. The concert benefits the National Childrens Medical Center and is hosted by comedian Conan O'Brien. (Molly Riley-Pool/Getty Images)
