Chris Brown and Drake got into a bar fight early this morning.  Chris Brown posted a picture of a gash on his chin from the fight and sources say that 5 people were injured in the brawl.  In case you forgot or didn't know, Drake was reportedly sleeping with Rihanna after she and Chris Brown broke up.  Cops were called onto the scene between 4-5 a.m., but Chris and Drake were long gone.  To see a picture of Chris Brown's chin gash, click here!