U.S. first lady Michelle Obama takes the stage to introduce U.S. President Barack Obama to speak at a campaign rally at Ohio State University in Columbus

 
U.S. first lady Michelle Obama takes the stage to introduce U.S. President Barack Obama to speak at a campaign rally at Ohio State University in Columbus
U.S. first lady Michelle Obama takes the stage to introduce U.S. President Barack Obama to speak at a campaign rally at Ohio State University in Columbus, Ohio May 5, 2012. President Obama officially kicked off his reelection campaign today with visits to Ohio and Virginia. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ELECTIONS)