WASHINGTON, DC – JANUARY 19: The First Lady Michelle Obama and Jill Biden (in yellow) head to the stage during the children’s concert at the Washington Convention Center to celebrate military families on January 19, 2013 in Washington, DC. The U.S. capital is preparing for the second inauguration of U.S. President Barack Obama, which will take place on January 21. (Photo by Joe Raedle/Getty Images)