In a very candid interview with Oprah Winfrey, singing mega star Rihanna spilled the Beans on her tumultuous relationship with Chris Brown. When asked about the end of her relationship with Brown, Rihanna was quoted saying, "It was embarrassing and humiliating. I lost my best friend." But all this seems to be water under the bridge now because both Rihanna and Chris have since then reconciled and even collaborated on remixes this year.