Rihanna had lunch at one of her favorite restaurants, Da Silvano, in NYC yesterday. Chris Brown's sentencing has brought both he and Rihanna back in the news again and revealed scary incidents about their relationship. Still Rihanna didn't let that stop her from going clubbing at Greenhouse with Serena Williams and Queen Latifah after Chris's court date on Tuesday. Chris also partied that night, which could have gotten him in trouble since his probation prohibits him from being at places where "alcohol is the chief item of sale." We'll be hearing from Chris himself when his interview on Larry King airs next week, but in the meantime Rihanna doesn't seem to be letting anything break her stride.

To see more of Rihanna around Manhattan just