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WASHINGTON, DC - JANUARY 21:  U.S. President Barack Obama and first lady Michelle Obama greet the crowd at the Commander-In-Chief's Inaugural Ball January 21, 2013 in Washington, DC. Obama was sworn in today for his second term in a public ceremonial swearing in.  (Photo by Joe Raedle/Getty Images)
WASHINGTON, DC - JANUARY 21:  U.S. President Barack Obama and first lady Michelle Obama greet the crowd at the Commander-In-Chief's Inaugural Ball January 21, 2013 in Washington, DC. Obama was sworn in today for his second term in a public ceremonial swearing in.  (Photo by Joe Raedle/Getty Images)

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