President Barack Obama and first lady Michelle Obama together in a freight elevator at an Inaugural Ball, January 20, 2009 in Washington, DC. (Photo by Pete Souza/White House via Getty Images)

President Barack Obama (L) and first lady Michelle Obama embrace before the president signs legislation into law that will provide business tax credits to help put veterans back to work during a ceremony at the Eisenhower Executive Office Building November 21, 2011 in Washington, DC (Photo by Chip Somodevilla/Getty Images)

President Barack Obama (L) kisses his wife first lady Michelle Obama after his speech at the event ‘Together We Thrive: Tucson and America’ honoring the January 8 shooting victims at McKale Memorial Center on the University of Arizona campus on January 12, 2011 in Tucson, Arizona. (Photo by Kevork Djansezian/Getty Images)

President Barack Obama hugs his wife Michelle at a rally at Ohio State University on October 17, 2010 in Columbus, Ohio. The rally of approximately 35,000 comprised the largest crowd that Obama has addressed since his inauguration. (Photo by Matt Sullivan/Getty Images)

In this photo provided by the White House, U.S. President Barack Obama embraces first lady Michelle Obama as they wait to speak at a rally on the campus of Ohio State University on October 17, 2010 in Columbus, Ohio. (Photo by Pete Souza/The White House via Getty Images)

President Barack Obama (L) and first lady Michelle Obama kiss at the Congressional Hispanic Caucus Institute’s 33rd Annual Awards Gala at the Washington Convention Center September 15, 2010 in Washington, DC. (Photo by Olivier Douliery-Pool/Getty Images)

President Barack Obama and first lady Michelle Obama wait to greet Mexican President Felipe Calderon and his wife Margarita Zavala at the White House for a state dinner May 19, 2010 in Washington, DC. (Photo by Gary Fabiano-Pool/Getty Images)

President Barack Obama (L) kisses first lady Michelle Obama after delivering remarks before signing the Healthy, Hunger-Free Kids Act of 2010 at Harriet Tubman Elementary School December 13, 2010 in Washington, DC. (Photo by Chip Somodevilla/Getty Images)

First lady Michelle Obama® does a little dance after President Barack Obama joked with her during a Cinco de Mayo reception in the East Room of the White House on May 5, 2011 in Washington, DC. Obama said ‘You do not want to be between Michelle and a tamale.’ Cinco de Mayo celebrates the 1862 Mexican victory over the French in the Battle of Puebla. ( Photo by Roger L. Wollenberg-Pool/Getty Images)

President Barack Obama and first lady Michelle Obama dance during the Neighborhood Inaugural Ball at the Washington Convention Center on January 20, 2009 in Washington, DC. (Photo by Chip Somodevilla/Getty Images)

President Barack Obama dances with his wife and first lady Michelle Obama as Beyonce sings ‘At Last’ during the first Inaugural Ball on January 20, 2009 in Washington, DC. (Photo by Win McNamee/Getty Images)

President Barack Obama kisses his wife Michelle after being sworn in as the 44th president of the United States as on the West Front of the Capitol as his wife Michelle looks on January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by Chip Somodevilla/Getty Images)

President elect Barack Obama kisses his wife Michelle after Obama gave his victory speech during an election night gathering in Grant Park on November 4, 2008 in Chicago, Illinois. Obama defeated Republican nominee Sen. John McCain (R-AZ) by a wide margin in the election to become the first African-American U.S. President elect. (Photo by Eric Thayer/Getty Images)

Democratic presidential candidate Sen. Barack Obama of Illinois and his wife Michelle Obama embrace after he spoke at the Roberts Stadium, April 22, 2008 in Evansville Indiana. Today Late exit polls showed Obama losing the Pennsylvania primary to rival Sen. Hillary Clinton of New York by ten percentage points. (Photo by Mark Wilson/Getty Images)

Democratic Presidential Candidate Senator Barack Obama (D-IL) gives his wife Michelle a playful kiss as they tour the Iowa State Fair August 16, 2007 in Des Moines, Iowa. The fair runs until August 19th and is expected to draw about 1 million people. John Edwards also made a campaign stop at the fair today. (Photo by Scott Olson/Getty Images)