Cee Lo Green

At the Bill Graham Civic Center in downtown San Francisco on Wednesday night, it was Motley Crue for the people. "We've been together for 30 f---ing years," shouted frontman Vince Neil, proudly. "We haven't f---ing finished yet; we're having the greatest f---ing time, man...

Soul singer Cee Lo Green hopped onstage in the middle of Motley Crue's set at the Hollywood Bowl in Los Angeles last night. However, Green did not lend his voice to 'Girls, Girls, Girls' or 'Shout at the Devil'; rather, he joined Vince Neil, Tommy Lee and the rest of the Crue to sing his hit 'Forget You,' as part of a mash-up with Motley's 'Don't Go Away...