What can go wrong?Here are a few things that can go wrong, causing your wedding to go from the experience you always dreamed about to a nightmare.Just knowing what can go wrong can help you in preventing disasters. We start from the venue, stating it can hold more people than they can handle, or the food is cold. How about the Photographer not showing up on time or not at all?This is yet another reason to hire a pro. I read about this all the time. A pro is never late they have back up everything. Back up cameras, flashes, CF cards, even back up photographers.