John Mayer and Katy Perry arrives for the ceremonial swearing-in of President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP ... more 
John Mayer and Katy Perry arrives for the ceremonial swearing-in of President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Carolyn Kaster) less 
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Associated Press | Photo By Carolyn Kaster
Mon, Jan 21, 2013 2:22 PM EST