We’ve all heard horror stories of rude bridezillas, but if the guests expect common courtesy from the wedding hosts, they’ve got to heed their own set of etiquette rules. Here is the Wedded Wonderland version of the modern-day wedding rules…specifically for the guest. 1. RSVP ASAP Don’t leave it until the day of the RSVP to get back to the couple. It’s courtesy to let them know of your attendance as soon as you confirm your plans. If you can’t make an appearance at the wedding, let them know why