When Anne Hathaway was about a block away from the 2014 Met Gala, she “sneezed and [her Calvin Klein] dress split.” She planned to just hold the dress together while walking the red carpet, but designer Francisco Costa disapproved of that plan. Anne said, “We pulled over, we went to a hotel, they found a seamstress, and she sewed me into it.”

Source: https://www.buzzfeed.com/kristenharris1/red-carpet-wardrobe-malfunctions