Gabourey Sidibe

From Gabourey Sidibe's phone-sex operating past to Christopher Walken's stint as a lion timer, see the craziest things stars have done before making it big.

The guys who brought us 'Pumped Up Kicks' are at it again in this hilarious video clip for their new single 'Don't Stop'.  It's traffic mayhem and moving violations for the band, and yes that's indeed Precious actress Gabourey Sidibe behind the wheel...