rawhad... that was then this is now! Move on, get over it.
He is an entertainer, yeah he might be arrogant, but come on seriously who in his position wouldn't have a little arrogance?
I note you stated that you 'watched' the concert implying that you didn't turn the channel over which I believe unless my memory of television fails me that you could have. So there must have been something that kept you captivated - whether it be pure disgust or amazement that he manages to sell out every tour date he does (so far) and wonderment of how he does it, but somethign kept your attention.
So... perhaps you need to analyse yourself for why you felt compelled to watch someone you clearly dislike... just a suggestion.