Chris Brown and Frank Ocean were involved in an all-out brawl last night at an L.A. recording studio. Chris was there listening to one of the artists he represents, and sources say as he left Frank Ocean and his crew blocked him. Frank allegedly said, "This is my studio, this is my parking spot." Chris then went to shake Frank's hand and that's when one of Frank's people attacked him. Things quickly escalated into a brawl and police were called. Click here for the lastest.