In the afternoon, in Statuary Hall at the U.S. Capitol, the President and Mrs. Obama participated in the Inaugural luncheon. Later, they attended the Inaugural parade.
In the evening, at the Washington Convention Center, the President and Mrs. Obama attended and made remarks at the Neighborhood Ball. During the ball, he participated in an interview with Robin Roberts of ABC News. They then attended and made remarks at the Obama Home State Ball.
Later in the evening, at the National Building Museum, the President and Mrs. Obama attended and made remarks at the Commander-in-Chief Ball. Then, at the Hilton Washington Hotel Center, they attended and made remarks at the Youth Ball. Later, at the Washington Convention Center, they attended and made remarks at the Biden Home State Ball followed by the Mid Atlantic Region Ball.
Barack Obama, Digest of Other White House Announcements Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/379249