Rihanna opens up about Chris Brown to Oprah [Preview]

Rihanna opens up about the big Chris Brown incident from a few years ago, expressing emotional concern over him, and how it was tough to deal with the "circus" that surrounded it. It's just a quick preview of what's sure to be a revealing interview with Oprah that's set to air this Sunday night on the latter's OWN network at 8 central. Comment with your thoughts!