First Lady Michelle Obama and Dr. Jill Biden, with veteran James Sperry and his daughter, Hannah, pause for the national anthem prior to Game 1 of the World Series at Busch Stadium in St. Louis, Mo., Oct. 19, 2011. The First Lady and Dr. Biden attended the game as part of their Joining Forces initiative. (Official White House Photo by Lawrence Jackson)

President Barack Obama hugs a woman during a visit with First Lady Michelle Obama to Section 60 of Arlington National Cemetery in Arlington, Va., Sept. 10, 2011. Section 60 is reserved for military personnel who have lost their lives while fighting in Afghanistan and Iraq. (Official White House Photo by Pete Souza)

President Barack Obama and First Lady Michelle Obama greet the family of Senior Master Sergeant Roland Paramore (not pictured) aboard Air Force One prior to departure en route to New York, Sept. 19,

President Barack Obama addresses guests during a reception in the East Room of the White House celebrating the signing of the America Invents Act, Sept. 16, 2011. (Official White House Photo by Pete Souza)

First Lady Michelle Obama huddles with children during a Joining Forces event with military families at Nationals Park in Washington, D.C., July 5, 2011. (Official White House Photo by Samantha Appleton)

First Lady Michelle Obama greets guests in the Blue Room of the White House during a Mother’s Day Tea for military spouses, relatives, and friends, May 6, 2011. (Official White House Photo by Lawrence Jackson)

First Lady Michelle Obama greets Marines following her remarks to 3,000 Marines, soldiers, sailors, and military family members at Memorial Field House in Camp Lejeune, N.C., April 13, 2011. The event was part of the launch of Joining Forces, a national initiative to support and honor America’s service members and their families. (Official White House Photo by Chuck Kennedy)