I have this nagging feeling of class war in the back of my head, something to do with David Cameron bigging it up and saying what a great place Britain is on the back of the wedding. That'll be the millionaire David Cameron, descended from William IV*, then.
Kate Catherine doesn't have to worry about money or hard work for the rest of her life, but I suppose she does have tremendous pressure to pop out a (preferably male, to put off the tricky gender equality question for another generation) sprog asap, since she's knocking on a bit for a royal bride.
*an illegitimate line, of course