My MIL wore white dresses to two different weddings, but this time, the photographer brought her back down to earth. When I married her eldest son, my MIL wore a bridal white lace dress and clung to him like she was the bride. I let it slide. But at my BIL's wedding last weekend, I warned the new bride. "She might do the dress thing again." "Oh please," she laughed. "She promised not to." And MIL? She wore the same white dress—red sash, heels, glam, the whole dramatic bridal look—again. She latc