Seann William Scott Checks Into Rehab

Seann William Scott, the star of American Pie, Role Models and Dude, Where's My Car? checked himself into a treatment center yesterday. 

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His reps told E! News, "Seann William Scott has voluntarily admitted himself for proactive treatment to address health and personal issues." They added, "He appreciates the support of his many fans at this time."

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Details weren't released as it relates to the cause of treatment or facility location.