Did Rihanna Give Chris Brown an STD?
Internet rumours claims the pair had a fight because she gave him herpes
Some websites are reporting that he allegedly attacked her after finding out she had given him an STD.
Incredibly its also claimed on various blogs that rap superstar Jay Z gave Rihanna herpes in the first place.
All these claims seem very unlikely though and website MediaTakeOut.com is reporting that these stories are false.
In other developments the same website says Rihanna is now refusing to co-operate with police.
Its also reported that the real reasons for their fight was that Chris wanted to end their relationship but Rihanna didn't.