rihanna Rihanna and Chris Brown are not dating. At least on the record.

We all know they comprise one of the hottest couples on the planet, jet setting around the world to exotic locations, often semi-clothed. But few, if any official comments regarding of their (sexy!) relationship have been made by the pair.

So what’s the deal with the gigantic diamond ring Rihanna wore – on her ring finger, on her left hand – when she left London’s Movida club on New Year’s Day?