Lighting of the National Christmas tree in Washington D.C.
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Credit: Getty Images
WASHINGTON, DC - DECEMBER 6: (AFP OUT) First lady Michelle Obama (R) and their daughters Malia (C) and Sasha Obama light the 90th National Christmas Tree during the Lighting Ceremony on the Ellipse behind the White House on December 6, 2012 in Washington, DC. This year is the 90th annual National Christmas Tree Lighting Ceremony. (Photo by Olivier Douliery-Pool/Getty Images)
