After a long, historic day, the first couple still step lively as they set off to divide their evening among 10 inaugural balls.
The singer belts "Hero" for the couple at the Neighborhood Inaugural Ball.
The new veep does what a politician does best: listens to the voices of average Americans (and big celebrities).
The "Yes We Can" music man offers up another performance for the new president.
Yes they can: The comely couple are ready to have a ball.
The star attended the ceremony with Jay-Z and Diddy, and stayed to sweetly serenade the first couple.
The rapper helps celebrate with a performance at the Youth Inaugural ball.
The actress dressed warmly for the swearing in, and then went for a hotter look for the evening's events, including the Creative Coalition shindig presented by Pepsi.
Ladies and gentlemen, meet the newest members of the Supreme Court. (Actually, these folks came together to sing Stevie Wonder's "Signed, Sealed, Delivered," not interpret the law.)
Looks like these two had a pretty good day.
Check out more star-filled, inaugural-related events in our Barack Stars: Inaugurating Obama gallery.