Obama's Big Bash: The Stars Celebrate!

Demi, Tobey, Marc & J.Lo and more kick off the night's festivities at 10 Inaugural Balls!

(RAP) STAR & STRIPES

Jay-Z has one patriotic accessory – a flag! – while performing at rapper Young Jeezy's (not pictured) and Belvedere's "Presidential Status" event at D.C.'s Club Love on Sunday. The next night, the music mogul took the stage for a sold-out show of his own at the Warner Theater.