Katy Perry

We all know Katy Perry as one of the most popular singers in the world. She claims the Mushroom Diet helps her get lean only in select areas of her body, namely her hips, waist, and thighs. Over a 14-day period, she replaces one meal a day with a dish featuring raw mushrooms. Mushrooms are low in calories but high in protein and fiber, which may keep you feeling fuller longer and less apt to snack on high-calorie foods throughout the rest of the day. Should you try it? No. There is no evidence that mushrooms will help you lose fat in one particular spot.

Keep on reading to find out which celebrity takes a shot of apple-cider vinegar every morning!