Well sources are saying that Due tothe incident that happened earlier this week, you know (Chris punching a guy in his face) his lawyer thought the best bet for him is to enter a rehab for anger management an to hopefully skip out on jail time due to the fact that he is STILL on probation for the Rihanna incident you can read up on it more here

This is a link to www.tmz.com/2013/10/29/chris-brown-rehab-anger-managment-arrest-assault-probation/