Celebrities are guilty of trying many diets to try to maintain or keep their physique for the bright lights. But, have you ever wondered if some of these celebrities have had success only eating one meal a day? Yes! In fact, many celebrities have had a lot of success eating only one meal per day or variations of this diet. Let's take a look at 10 celebrities who currently or have had success in the past with the omad diet. 11 Celebrities Who Eat One Meal A Day 1.Nicole "Snookie" Polizzi Nicole Polizzi, also known as "Snookie", is a well-known tv personality, author, ...