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
SHE'S GAME
Anne Hathaway, who attended President Obama's swearing-in ceremony earlier in the day, makes a red-hot appearance at Pepsi's Creative Coalition Ball at the Harmon Center for the Arts, where she chatted up basketball great Magic Johnson.
