After deleting her Twitter account this past weekend and canceling her last three Camp Rock tour dates, Sonny with a Chance star Demi Lovato has checked into a treatment center for "emotional and physical issues."

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"Demi has decided to take personal responsibility for her actions and seek help," the singer's rep says. "She is doing just that. Demi and her family ask that the media please respect their privacy during this difficult time. She regrets not being able to finish her tour, but is looking forward to getting back to work in the near future."

Keep checking back as this story develops.

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UPDATE (11/1 11:41 p.m. ET): A report says that Demi Lovato has checked herself into the treatment center to deal with "an eating disorder and cutting herself." Another report says she was in Peru and couldn't continue.

Photos: Courtesy of Anthony Randell

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