What's the preferred way of wording your invitation? How should guests at the wedding dinner be seated? What do you say to people who ask to bring their (uninvited) children to the reception-or, scarier still, to your prospective mother-in-law when she picks out the World's Ugliest Dress to wear on your big day? Brides-to-be have a lot on their minds, including making sure that everything connected with the wedding is done the "right way." But nowadays...