[First Lady Michelle Obama and President Barack Obama at the Official Inaugural Ball]
The Official Inaugural Ball and Commander-in-Chief Inaugural Ball
Where: Washington Convention Center.
Guests and musical acts included: Barack and Michelle Obama, Joe and Jill Biden, Jennifer Hudson, Stevie Wonder, Alicia Keys, and Jamie Foxx.
Other Details: Michelle Obama wore a red gown by Jason Wu, and danced with her re-elected hubby to Jennifer Hudson singing "Let's Stay Together."
[Photo via]