U.S. President Obama, first lady and their daughters Malia and Sasha participate in lighting of 2012 National Christmas tree in front of White House in Washington

 
U.S. President Obama, first lady and their daughters Malia and Sasha participate in lighting of 2012 National Christmas tree in front of White House in Washington
U.S. President Barack Obama, first lady Michelle Obama (R) and their daughters Malia (3rd R) and Sasha (4th R) participate in the 90th lighting of the National Christmas tree in front of the White House in Washington, December 6, 2012. REUTERS/Jason Reed