Chris Brown Back to the Grind

3/23/2011 4:15 PM PDT BY Johnny Lopez
After his violent outburst on "GMA" Tuesday morning, a still shirtless Chris Brown unwound by ... bumping and grinding on some skankily-clad chick's booty at his record release party at Webster Hall in NYC last night.

Chris Brown
Chris will get it in the end.

Thanks to our friends at for the heads up.