The sun rises behind the Capitol Dome early in the morning before 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/Pablo Martinez Monsivais) (AP2013)
President Barack Obama is sworn in by Chief Justice John Roberts at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Susan Walsh) (MALOMAN PHOTOGRAPHERS2012)
House Minority Whip Steny Hoyer of Md., left, gets help with his cellphone camera from House Majority Whip Kevin McCarthy of Calif., on Capitol Hill in Washington, Monday, Jan. 21, 2013, prior to the start of President Barack Obama's ceremonial swearing-in ceremony during the during the 57th Presidential Inauguration. (AP Photo/Carolyn Kaster) (AP2013)
Crowds congregate in The National Mall for the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Susan Walsh) (AP2012)
Associate Justices Elena Kagan, left, and Associate Justice Sonia Sotomayor arrive at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais) (AP2013)
Secretary of State Hillary Clinton and former President Bill Clinton arrive at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais) (AP2013)
President Barack Obama greets his daughter Sasha and Malia as first lady Michelle Obama watches at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci) (AP2013)
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) (AP2013)
President Barack Obama's armored limousine is cleaned at the U.S. Capitol after the President arrived for the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Cliff Owen) (AP2013)
President Barack Obama is officially sworn-in by Chief Justice John Roberts in the Blue Room of the White House during the 57th Presidential Inauguration in Washington, Sunday, Jan. 20, 2013. Next to Obama are first lady Michelle Obama, holding the Robinson Family Bible, and daughters Malia and Sasha. (AP Photo/Larry Downing, Pool) (AP2013)
A crowd fills up the National Mall before at 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) (AP2013)
President Barack Obama and first lady Michelle Obama ride up Pennsylvania Avenue in the presidential motorcade towards the U.S. Capitol in Washington, Monday, Jan. 21, 2013, ahead of his ceremonial swearing in during the 57th Presidential Inauguration. (AP Photo/Charles Dharapak) (AP2013)
Beyonce and Jay-Z arrive at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Scott Andrews, Pool) (AP2013)
President Barack Obama is sworn by Chief Justice John Roberts at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais) (AP2013)
President Barack Obama delivers his Inaugural address at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci, Pool) (AP2013)
First lady Michelle Obama speaks with her daughter Sasha at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais) (AP2013)
President Barack Obama arrives at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci, Pool) (AP2013)
Former President Jimmy Carter arrives with his wife Rosalynn at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais) (AP2013)
Ceremonial Coast Guard honor guards frame the U.S. Capitol before the ceremonial swearing-in of President Barack Obama during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci) (AP2013)
President Barack Obama kisses his wife Michelle after the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. Right is Chief Justice John Roberts. (AP Photo/Paul Sancya) (AP2013)
Kelly Clarkson arrives with Brandon Blackstock 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/Pablo Martinez Monsivais) (AP2013)