Place empty vases on the head table for bridesmaids to put their bouquets during the reception. Not only does it let them display their flowers, it also gives the bouquets a second role as centerpieces. Saves money on flowers.
Bridal party robes ...makes cute pictures getting ready and before ceremony and a cute gift/keepsake for the bridesmaids. * I will have to try to find a website to order these personalised for everybody. (And of course we will do purple or pink ;-) )