President Barack Obama, joined by his family including First Lady Michelle Obama, daughters Sasha and Malia, and mother-in-law Marian Robinson, reacted as they push a button to light the National Christmas Tree during a ceremony on the Ellipse near the White House in Washington, DC, December 9, 2010.

President Barack Obama, first lady Michelle Obama and daughters Malia and Sasha looked up during the National Christmas Tree lighting ceremony on the Ellipse in Washington December 9, 2010.

First lady Michelle O. wearing a Narciso Rodriguez coat.
[photos via Getty Images and Reuters]