Megan Fox

Megan Fox will not be returning for the third installment of Transformers, ET.com reports.

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Paramount Pictures declined to pick up the 24-year-old actress' contract. Though no reason was given, this news comes a few months after an alleged dispute with cast and crew members of the second film, who wrote an open letter on director Michael Bay's website condemning her behavior.

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Calls to both Fox's reps and Paramount Pictures were not immediately returned.