Rihanna apparently expressed little surprise about Usher being physically assaulted by Chris Brown. The headline suggests that Rihanna's reaction is related to Usher's assault incident, which might infer a pattern of violent behavior by Brown. To summarize, the article describes how Rihanna reacted to the news of Chris Brown allegedly beating up Usher, keeping the main idea focused on Rihanna's lack of surprise at this event.
