HomePop ConfidentialCelebrityCory Monteith Enters Rehab For Substance Addiction Luke Kerr April 1, 2013 Life as a celebrity isn't all duets and dance steps for Cory Monteith. The Glee original cast member has checked himself into rehab for substance addiction, according to People. The actor "has voluntarily admitted himself to a treatment facility for substance addiction," his rep tells PEOPLE. "He graciously asks for your respect and privacy as he takes the necessary steps towards recovery." People caught up with Monteith's Glee co-star and girlfriend Lea Michele, who had this to say. "I love and support Cory and will stand by him through this," she tells PEOPLE exclusively. "I am grateful and proud he made this decision." Photo by PR Photos Leave a Reply Cancel Reply You must be logged in to post a comment.