So Chris Brown's 23rd birthday was Saturday, and none other than Rihanna was quick to wish him a happy birthday on Twitter! HUGE news, we know!
RiRi, who has controversially collaborated with Brown on a couple of hot tracks this spring, tweeted her former BF this: "Happy Birthday @chrisbrown."
Yeah. That's it. Not a lot to it really.
Then again, if you want to read into things, check out this clip from Rihanna's SNL performance that night. Could it be a very "hands on" message to her ex ... on the appropriately-titled song "Birthday Cake" no less? You tell us: