David Arquette was one wild and crazy guy Friday night at Hollywood's famed Roosevelt Hotel, and RadarOnline.com has all the exclusive details.
Courteney Cox's estranged husband is currently staying at the Roosevelt and enjoying the action around the pool with its very popular bar.
"David and a group of female friends rented a cabana at the Roosevelt pool," an eyewitness tells RadarOnline.com exclusively.
"Everyone was having a good time drinking and I saw David talking, laughing and repeatedly lighting the cigarettes of a redhead in the group.
"David and his friends then went to the DJ table to dance and David started to get extremely animated.
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"He started to hop from pool chair to pool chair while playing air guitar to 'Sweet Child of Mine.' One jump too many and David jumped on the next chair which was where i was sitting.
"He landed right on me and then fell into the pool!
Afterward, one of the girls he was partying with used a blow dryer to dry David off in his underwear, the eyewitness tells RadarOnline.com exclusively.
"Boy, was he blowing off some steam."