Rihanna's got a very busy schedule. Not only does she have to fly to Hawaii for a tropical vacation, she's got to put on a skimpy white bikini, spray sunscreen on herself, and get her picture taken while she's doing it. We don't know how she does it!
Rihanna was so busy concentrating on the task at hand that she failed to notice that one of her nipples was peeking out of the top of her bikini as the camera snapped away. That's understandable.
What we can't believe that whichever assistant she has on Facebook detail didn't see said nip slip while posting them to her Facebook page. She ought to fire that assistant and hire Skin Central instead. We'd never fail to notice your nipples, Rihanna. And that's a promise:
Relive the sexiest moments of Barbadian pop tart Rihanna right here at MrSkin.com
