If you're lucky - and I sincerely hope that you are - you get married just once in your lifetime, so you want everything to be absolutely perfect on your special day. And while you might look longingly at those gorgeous backless gowns knowing that you'd never be able to wear one, you do believe that you could find your perfect wedding dress if you could just drop a dress size or two before the wedding. So, on top of the mountain of other things on your Wedding To-Do List you cautiously add the words 'Wedding Diet' or 'Lose Weight'.