My teeth have fallen out at fancy dinners and in public restrooms. They’ve sprinkled from my mouth like enamel confetti before dates, important business meetings and major public speaking engagements.

Chrissy Teigen has experienced a holiday mishap. The Cravings author shared how she ended up losing one of her teeth while attempting to help her and John Legend’s kids—Luna, 9, Miles, 7, Esti, 2, and ...