You had your work cut out for you with that guy. She looked happy to be there though, you have wonderful shots of her. I'd have to say #3. He's not frowning in that one ;-)
The bokeh is interesting - almost looks like a mirror lens or something except its missing that characteristic donut shape - what were you using on these?
His chin is a little close to the crop on the second shot - but her eyes are out of this world! I generally like the color in the images a lot. He definitely does not look happy in most of these.
Just because he doesn't like getting pics doesn't mean he doesn't want to get married. I had a guy like this a while back. He loved his girl to death so he agreed to do pics and even after me knowing him for 5 years, he would clam up every time the camera was in front of my face.
Nice job on the pics, I know men can be uh, difficult