Hollywood Trash

Cory Monteith is in Rehab


 star CORY MONTEITH has checked into rehab.  His rep says, "[Cory] 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."

Cory is 30, and was in rehab once before, when he was 19.

His girlfriend and "Glee" co-star LEA MICHELE says, "I love and support Cory and will stand by him through this.  I am grateful and proud he made this decision."  She also Tweeted, "Feeling so grateful today."