Some celebrities follow simple, commonsense diets to stay in shape, but others rely on quirky rituals to keep the pounds off. Can you guess the diet secrets of some of Hollywood's slimmest stars?

By Kerci Marcello
Adapted from The World's Best-Kept Diet Secrets by Diane Irons (Sourcebooks, 1998)

  1. Before noon, Claudia Schiffer eats nothing but:
    • Tuna
    • Popcorn
    • Mozzarella cheese
    • Fruit

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