Chris Brown had the support of his now-girlfriend Rihanna at a recent court hearing, but it seems as if his ex-girlfriend Karrueche Tran has showed him love, according to a recent tweet she posted, sources say.

Brown appeared in court on Feb. 6 to face allegations that he failed to complete his community labor sentence for Rihanna's 2009 hearing. Sources said the "Diamonds" singer sat behind him and reportedly blew kisses to Brown.

However, The Hollywood Life, reported that at 1:00pm PST, around the same time Brown and Rihanna were in court, Tran, 24, took to her Twitter to post, "When you aint s**t, it shows."

Tran who recently quoted Rihanna as being "dope", sat down with Rolling Out magazine to share how her relationship ended when Brown decided to rekindle his relationship with Rihanna.

"It was very hard," she said. "I try my best to ignore the negativity, which is hard for me because it's a lot to deal with. But I try to keep a positive mind, stay strong and not put energy into it."  She continued: "Any breakup is hard, I put it all behind me."

The first time Rihanna was in court with Brown was back in August 2009 when the pop star was sentenced to five years' probation and ordered to stay away from her. This time, she was a witness for the prosecution.

"She thinks it's utterly ridiculous what they're doing to him," Brown's lawyer, Mark Geragos said when a reporter asked why Rihanna was in court.

"I've never had a client, and I've represented a wide breadth and thousands of clients, never ever had a client who has been tortured by a DA's office on probation like Chris Brown has," Geragos added.

Rihanna recently defended her on-again status with Brown in an interview with Rolling Stone. "He doesn't have the luxury of f--king up again," she insisted. "That's just not an option. I can't say that nothing else will ever go wrong. But I'm pretty solid in the knowing that he's disgusted by that. And I wouldn't have gone this far if I ever thought that was a possibility."