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Britney spears
Simon Cowell wants Britney Spears “to slim Brit down” for the “X Factor” premiere, reveals Star, which notes he’s put her on his “crazy diet” of smoothies filled with “exotic ingredients flown to his home every week.” Cowell also has Spears do “weekly infusions of magnesium and vitamins,” says the mag. For the wildest part of Spears’ diet, log on to Gossip Cop.

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