Rihanna has confirmed she is dating actor Josh Hartnett, insisting he is "really sweet". She sparked rumours she was dating Hartnett after a photo emerged of the couple at New York club Pink Elephant.And now Rihanna has confirmed the relationship. She says, "I've fallen for him big time. I would be lying if I (said) we were not more than just friends. "He is so hot and he is really sweet to me. When we hang out it feels right - even though it's still pretty new."
