President Barack Obama waves after his speech while Vice President Joe Biden applauds at the ceremonial swearing-in at the U.S. Capitol, Jan. 21, 2013.

President Barack Obama speaks at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Jan. 21, 2013.

President Barack Obama, L, is sworn-in for a second term by Supreme Court Chief of Justice John Roberts during his public inauguration ceremony at the U.S. Capitol Building on January 21, 2013, while his wife Michelle (L-R) and daughters Sasha and Malia l

People cheer on the National Mall during the ceremonial swearing-in ceremonies of U.S. President Barack Obama and Vice President Joe Biden on the West front of the U.S. Capitol, Jan. 21, 2013.

Vice President Joe Biden, left and President Barack Obama wait for their ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Jan. 21, 2013.

Spectators wave American flags on the National Mall in Washington, Jan. 21, 2013, before the start of President Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration.

A woman listens on the National Mall during the 57th inauguration ceremonies on the West front of the U.S. Capitol, Jan. 21, 2013.

Dr. Bernice King, center right, and Christine King Farris, left, the daughter and sister of Dr. Martin Luther King Jr., applaud while watching a broadcast as President Barack Obama is inaugurated following the Dr. Martin Luther King Jr. holiday commemorat

Members of the Lee University Festival Choir and PS 22 Chorus perform before the ceremonial swearing-in of President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration, Jan. 21, 2013.

President Barack Obama's daughters Malia Obama, left, and Sasha Obama arrive on the West Front of the Capitol in Washington, Jan. 21, 2013, for the president's ceremonial swearing-in.

President Barack Obama arrives at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Jan. 21, 2013.

Secretary of State Hillary Clinton and former President Bill Clinton speak with former President Jimmy Carter at the ceremonial swearing-in for President Barack Obama at the U.S. Capitol in Washington, Jan. 21, 2013.

President Barack Obama arrives on the West Front of the Capitol in Washington, Jan. 21, 2013, for his ceremonial swearing-in ceremony during the 57th Presidential Inauguration.

Security lines Pennsylvania Avenue in Washington, Monday, Jan. 21, 2013, prior to the start of the 57th Presidential Inaugural Parade.

People wave at President Barack Obama and Vice President Joe Biden as their limousine passes Monday, Jan. 21, 2013, in Washington.

US President Barack Obama and US Democratic Senator from New York Chuck Schumer, the chairman of the Joint Congressional Committee on Inaugural Ceremonies, leave the White House on January 21, 2013 for the US Capitol in Washington, DC.

President Barack Obama supporters wave American flags on the National Mall in Washington, Jan. 21, 2013, prior to the start of President Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration.