President Barack Obama, first lady Michelle Obama, obscured, daughters Malia and Sasha Obama, and mother-in-law Marian Robinson, left, participate in the lighting of the National Christmas Tree at the... more 
President Barack Obama, first lady Michelle Obama, obscured, daughters Malia and Sasha Obama, and mother-in-law Marian Robinson, left, participate in the lighting of the National Christmas Tree at the Ellipse across from the White House in Washington, Thursday, Dec. 9, 2010. less 
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Associated Press | Photo By Charles Dharapak
Thu, Dec 9, 2010 5:39 PM EST