Chris Brown and Rihanna Had Sex in Club?

Chris Brown and Rihanna were spotted making out at NYC's Griffin nightclub Monday night, Us Weekly, reports.

Celebuzz first reported news of the former couple's PDA.

The former couple were "hugging and kissing," an eyewitness told Celebuzz.

Brown, 23, and Rihanna, 24, have been secretly hooking up.

Brown's girlfriend of nearly a year, aspiring model Karrueche Tran, 23, was "totally pissed off," a source told Us. "She felt the kiss was a public slap in the face."

On Monday, Tran tweeted, "There's a difference between a man and a boy." She added, "I prefer men."