President Barack Obama and First Lady Michelle Obama appear at the Southern Inaugural Ball. The event was one of 10 official balls that the couple attended. (Brendan Hoffman / Getty Images)
Vice President Joe Biden and his wife, Jill, arrive at the Neighborhood Ball. (Gerald Herbert / Associated Press)
President Barack Obama, appearing with First Lady Michelle Obama, speaks at the Youth Inaugural Ball. (Abby Brack / Getty Images)
Guests at the Youth Inaugural Ball cheer the arrival of freshly inaugurated President Barack Obama and his wife, Michelle. (Saul Loeb - AFP/Getty Images)
Pop rock band Maroon 5, with lead singer Adam Levine, performs at the Neighborhood Inaugural Ball. (Win McNamee / Getty Images)
Rock band the Grateful Dead performs at the Mid-Atlantic Inaugural Ball. (David McNew / Getty Images)
Adam Levine of Maroon 5, Faith Hill, Jaimie Foxx, Beyonce, Alicia Keys and will.i.am perform at the Neighborhood Inaugural Ball. (Max Whittaker / Getty Images)
President Barack Obama and First Lady Michelle Obama appear at the Neighborhood Ball, their first of 10 official balls for the night. (Win McNamee / Getty Images)
Husband-and-wife duo Jennifer Lopez and Marc Anthony perform at the Western Inaugural Ball. (Jeff Zelevansky / Getty Images)
Vice President Joe Biden and his wife, Jill, dance during the Commander-in-Chief’s Inaugural Ball. (Haraz N. Ghanbari / Associated Press)
President Barack Obama steps off stage at the Youth Inaugural Ball. (Jay L. Clendenin / Los Angeles Times)
President Obama dances with First Lady Michelle Obama at the Obama Home States Inaugural Ball. (Carolyn Cole / Los Angeles Times)
President Obama and First Lady Michelle Obama dance at the Commander-in-Chief’s Inaugural Ball at the National Building Museum in Washington. (Charles Dharapak / Associated Press)
President Obama dances with Army Sgt. Margaret Herrera and First Lady Michelle Obama dances with Marine Corps Sgt. Elidio Guillen during the Commander-in-Chief’s Inaugural Ball. (Haraz N. Ghanbari / Associated Press)
Will.i.am of the Black Eyed Peas performs at the Neighborhood Inaugural Ball. (Win McNamee / Getty Images)
President Barack Obama and First Lady Michelle Obama have their first dance of the evening during the Neighborhood Inaugural Ball. (Pablo Martinez Monsivais / Associated Press)
