Photo: WASHINGTON - JANUARY 20: (AFP OUT) US President Barack Obama dances with his wife and First Lady Michelle Obama during the Western Inaugural Ball on January 20, 2009 in Washington, DC. President Barack Obama was sworn in as the 44th President of the United States today, becoming the first African-American to be elected President of the US. (Photo by Chip Somodevilla/Getty Images)

Photo: WASHINGTON – JANUARY 20: (AFP OUT) US President Barack Obama dances with his wife and First Lady Michelle Obama during the Western Inaugural Ball on January 20, 2009 in Washington, DC. President Barack Obama was sworn in as the 44th President of the United States today, becoming the first African-American to be elected President of the US. (Photo by Chip Somodevilla/Getty Images)