U.S. President Obama participate in the lighting of the 2012 National Christmas tree in front of the White House in Washington

 
U.S. President Obama participate in the lighting of the 2012 National Christmas tree in front of the White House in Washington
U.S. President Barack Obama (2nd L), first lady Michelle Obama (R), and their daughters Malia (3rd R) and Sasha (3rd L) participate with host Neil Patrick Harris (L) in the 90th lighting of the National Christmas tree in front of the White House in Washington, December 6, 2012. REUTERS/Jason Reed