Okay Na! Chris Brown And Karreuche Tran Unfollow Each Other On Twitter??

Just today news about Chris brown and Rihanna exchanging text messages to each other after her birthday went viral. Now it's Chris Brown and Karreuche unfollowing each other on twitter. What is going on with these people???. Could it be they are going apart because of Rihanna?.
Let's see who will have the last laugh of this on and off relationship..See their twitter follower check below....