The Last Exorcism, which opens Friday, concerns a young girl who may or may not be possessed by the devil (hence the exorcism).

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But suffice it to say that older movie also was about a young girl who may or may not be possessed by the devil.

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In the older film, the 12-year-old Regan starts acting up because, well, she's possessed by the devil, but also because her parents have just divorced and she now lives with her single mom, a working actress, and you know how that goes.

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