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NEW YORK (AP) — "Glee" star Cory Monteith is heading to rehab.

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In a statement, Monteith's rep confirmed Sunday night that the actor has "voluntarily admitted himself to a treatment facility for substance addiction.

"He graciously asks for your respect and privacy as he takes the necessary steps towards recovery."

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People first reported the news on its website.

This is not the 30-year-old's first time in rehab. He got treatment when he was 19, and previously has spoken about his addiction struggles, saying he had a serious problem and took just "anything and everything."

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He told Parade in 2011 that he was "lucky to be alive."

Monteith stars as Finn Hudson on the Fox show. He dates his co-star Lea Michele. She told People that she loves and supports Monteith and is proud he's going to rehab.