R&B singer Chris Brown appealed not guilty to crime charges purportedly assaulting his girlfriend, Rihanna. Chris Brown in a scarcely clear word to officially rebuff his suspected physical attact of his singer-girlfriend, Rihanna. As we were all aware of Rihanna was invited to perform at a pre-Grammy award gathering(February 8) but she wasn’t able to make it because of the incident. Chris Brown is charged with crime counts of assault and creating unlawful menaces. If proven guilty, he will be sentenced ranging from probation to 4 years and 8 months in state penitentiary.