I love how real he is. There's this expectation that all celebrities should be amicable in their splits because they're in the public eye, but not all splits are amicable. I appreciate when people are real, and that's what he's being. You can call him a dick and say that he's bitter, but he's being real with himself and his emotions.
For what it's worth, he did have very good things to say about her talent and that she will be around for a very, very long time. It is what it is and she obviously hurt him.
Well, he better has a good reason for this like she cheated on him or something. Sorry but I can't stand his behaviour. He is not a teenager anymore, grow up. If she really did something horrible then just tell the people instead of bringing her down like this.