Popsugar Love Wedding Guests Wedding Guest Etiquette 7 Things Guests Should Never, Ever Do at Weddings August 23, 2017 by Macy Cate Williams View On One Page Photo 4 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Don't take photos with a flash at the ceremony. It's safe to say you probably shouldn't take any photos at all during this intimate moment. Previous Next Start Slideshow Wedding GuestsWedding Etiquette