Thanks a lot for your comments.

I didn't really say in the first post but Prince doesn't act like that when it's just he and I. He
is very spoiled....but when we're alone, he's very sweet and listens to what I say, no challenging me in any way so we've never had dominance issues, but yes I see what you're saying...he's challenging the bf for the dominant place. I will look that up on the net, and Prince starts his intermediate classes in 2 weeks, so i'll be able to ask the trainer for advice.