Rihanna reportedly bought her on-and-off again boyfriend Chris Brown a special edition Mercedes Benz for more than one million dollars for his upcoming 24th birthday. The extravagant gift comes as a surprise, amid reports that the two are 'off' again, after photos surfaced on Twitter of Ri-Ri kissing a random fan, and Chris unfollowed Rihanna on Twitter. Kristina Behr has the story.