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The Fray performs during the 90th annual National Christmas Tree Lighting ceremony on the Ellipse south of the White House, Thursday, Dec. 6, 2012 in Washington. (AP Photo/Alex Brandon)

Pres. Obama lights up National Christmas tree

U.S. President Obama, first lady and their daughters Malia and Sasha participated in lighting the National Christmas tree in front of White House in Washington on Dec. 6.