National Christmas Tree

<div class="meta "><span class="caption-text ">President Barack Obama, first lady Michelle Obama and their daughters Sasha and Malia along with mother-in-law Marian Robinson attend the annual National Christmas Tree Lighting on the Ellipse, Thursday, Dec. 1, 2011, Washington. &#40;AP Photo&#47;Haraz N. Ghanbari&#41; (AP Photo&#47; Haraz N. Ghanbari)</span></div>
December 1, 2011 5:49:23 PM PST