Rihanna and Chris Brown

Date: 12/31/2011

After arguably the most controversial and high-profile break-up in recent history, Rihanna and Chris Brown had what many believe to be a Twitter exchange on New Year's Eve. While neither of them actually mentioned the other by name, these two lovey-dovey tweets, which were sent out just minutes apart, sparked immediate speculation.

This tumultuous relationship just won't seem to end.