Nicole Richie's Goofiest Pics

In honor of her 29th birthday, check out how the star cuts loose on Twitter!


Richie couldn't help but brag that she ducked into Madden's office and snooped around. "Ooohhhh @joelmadden is gonna be SOOOO mad when he finds out I'm hanging out in his office & touching all his stuff," she Tweeted.