Lighting of the National Christmas tree in Washington D.C.
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Credit: Getty Images
WASHINGTON, DC - DECEMBER 06: US President Barack Obama (C) stands with actor Neil Patrick Harris (L), Sasha and Malia Obama and First Lady Michelle Obama and her mother Marion participate in the annual lighting of the National Christmas tree on December 6, 2012 in Washington, DC. This year is the 90th annual National Christmas Tree Lighting Ceremony. (Photo by Mark Wilson/Getty Images)
