Photo SpecialObama's Big Bash: The Stars Celebrate!
Demi, Tobey, Marc & J.Lo and more kick off the night's festivities at 10 Inaugural Balls!
More from PEOPLE
THE NIGHT IS YOUNG
Tobey Maguire, Demi Moore, husband Ashton Kutcher and Rosario Dawson quadruple their fun during a group portrait at Tuesday night's Youth Ball, held at the Washington Hilton.
