President Barack Obama and first lady Michelle Obama dance at the Commander-in-Chief's Inaugural Ball in Washington, at the Washington Convention Center during the 57th Presidential Ina

 

              President Barack Obama and first lady Michelle Obama dance at the Commander-in-Chief
President Barack Obama and first lady Michelle Obama dance at the Commander-in-Chief's Inaugural Ball in Washington, at the Washington Convention Center during the 57th Presidential Inauguration Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais)