MAGICAL MOMENT: PRES. BARACK & MICHELLE OBAMA’S FIRST DANCE

President Barack Obama and First Lady Michelle Obama, he in a white tie and black tux, she in a white evening gown by Jason Wu, started the tour of inaugural balls Tuesday night which cap the swearing-in of the 44th president. They started at "the Neighborhood Ball,'' which the president called one of the most important tonight. Beyoncé sang Etta James’ “At Last” as Barack and Michelle Obama took their first dance as President and First Lady at the Neighborhood Ball in Washington, D.C., on Tuesday. Watch as Beyoncé sings at Obama's first dance.