While Rihanna was out in LA early Monday morning celebrating Los Angeles Clipper Baron Davis' 30th birthday, the DJ at Hollywood Club MyHouse sent a message to the singer – along with everyone else in the club.
The musical dis of Chris Brown occurred around 12:30 AM, after Rihanna arrived at the club, according to RadarOnline.
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"She was seated upstairs next to Baron's party, dancing on the railing overlooking the club," a source said.
During his set, DJ Cobra reportedly played a sample of the Jump Smoker's song, "My Flow So Tight," which contains the lyrics, "Chris Brown should get his a** kicked."
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The crowd at the Hollywood hotspot reportedly "went wild" for the blatant Chris Brown slams.
Also spotted in the club, Jessica Alba and husband Cash Warren, Pussycat Doll Nicole Scherzinger and "Gossip Girl" star Leighton Meester.
As previously reported on AccessHollywood.com, Rihanna is gearing up for a live return to the stage in Dubai on May 28.
Rihanna was forced to cancel her appearance at the Grammys on February 8 after an alleged beating by then-boyfriend, Chris Brown, just hours before. She also canceled dates in Malaysia and Jakarta following the incident.
Brown pleaded not guilty to felony assault and making criminal threats on April 7 in Los Angeles Superior Court.
Related Content from AccessHollywood.com:
PLAY IT NOW: Chris Brown Pleads Not Guilty (April 7, 2009)
PLAY IT NOW: T.G.I.F. Is Rihanna Ready For A Comeback? (April 16, 2009)
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