Election 2012

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US President Barack Obama and family arrive on stage after winning the 2012 US presidential election November 7, 2012 in Chicago, Illinois.

Election 2012

(Photo Credit: SAUL LOEB/AFP/Getty Images)

US President Barack Obama arriveS on stage after winning the 2012 US presidential election November 7, 2012 in Chicago, Illinois.

Election 2012

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US Presidential candidate Mitt Romney and his wife Ann stand on stage with Paul Ryan and wife Janna after Romney conceded defeat to US President Barack Obama November 7, 2012 in Boston, Massachusetts.

Election 2012

(Photo Credit: EMMANUEL DUNAND/AFP/Getty Images)

Republican presidential candidate Mitt Romney concedes defeat to US President Barack Obama November 7, 2012 in Boston, Massachusetts.

Election 2012

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US President Barack Obama waves at supporters following his victory speech on election night November 6, 2012 in Chicago, Illinois.

Election 2012

(Photo Credit: EMMANUEL DUNAND/AFP/Getty Images)

Republican presidential candidate Mitt Romney arrives on stage on election night Nov. 7, 2012 in Boston, Massachusetts, moments before conceding defeat to US President Barack Obama in the 2012 US presidential election.

Election 2012

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Supporters of re-elected US President Barack Obama pose after a breakfast meeting following the announcement of US Election results in Bangalore on November 7,2012.

Election 2012

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US Presidential candidate Mitt Romney (L) hugs running mate Paul Ryan on election night November 7, 2012 in Boston, Massachusetts.

Election 2012

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Republican presidential nominee Mitt Romney stands with his family after delivering his concession speech during his election night rally in Boston, Massachusetts November 7, 2012.

Election 2012

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Republican vice presidential candidate, U.S. Rep. Paul Ryan (R-WI) and wife, Janna Ryan, stand on stage with their kids after Republican presidential candidate, Mitt Romney conceded the presidency during Mitt Romney's campaign election night event at the Boston Convention & Exhibition Center on November 7, 2012 in Boston, Massachusetts.

Election 2012

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US Vice President Joe Biden celebrates on election night November 7, 2012 in Chicago, Illinois. Republican Presidential candidate Mitt Romney has conceded the race to US President Barack Obama.

Election 2012

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(L-R) US First Lady Michelle Obama, US President Barack Obama, US Vice President Joe Biden and his wife Jill Biden celebrate on election night November 7, 2012 in Chicago, Illinois.

Election 2012

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A supporter listens to US President Barack Obama as he addresses a crowd on stage on election night November 6, 2012 in Chicago, Illinois.

Election 2012

(Photo Credit: SAUL LOEB/AFP/Getty Images)

Confetti falls during a celebration of the re-election of US President Barack Obama on election night November 7, 2012 in Chicago, Illinois.