A video footage has emerged which shows Jaimee Grubbs, one of Tiger Woods'' many mistresses, boasting about a steamy night with actor George Clooney. According to RadarOnline.com, off-camera Grubbs is claiming that she and Clooney had sex.

"Jaimee told me that she slept with George Clooney," a source who met the waitress recently tells RadarOnline.com. "I think she thought it would impress me or something - make her seem really attractive maybe, you know, George wants her so she must be really hot. 

"She was boasting about how amazing he was and how he made her feel like a total princess, she said it was the most amazing sex she''s ever had."

The video clip is part of an audition interview Jaimee did for a reality TV show.

Grubbs reveals she was at work one night when Clooney came in with Rande Gerber, who owns the bar she works at.

She says Clooney was enjoying "a boys night out" at the bar.