wedding cost a lot of money, maybe he couldnt afford to pay for pre wedding meal???? Your getting stressed bout that and he is no BMan.
just becuase your DH chose him dosent mean he has to choose your DH as BM, thats just silly, he can pick who ever he wants - he is a grown man.
Look on the brightside at least you wont be on your own during the meal.
Just give him a small present to show your annoyed