Cory Monteith | PEOPLE.com

Cory Monteith's Mom Opens Up About His Drug Addiction and Failed Rehab Stays

WWE Superstars Mike and Maryse Mizanin Open Up About Life After Welcoming Daughter Live on People Now — Watch the Full Episode

Cory Monteith’s Mom Says Lea Michele Broke the News of His Death: 'She Was Screaming'

Cory Monteith's Mom Says He Was on Pain Meds for Dental Work Weeks Before His Tragic Overdose

Lea Michele Shares Inspirational Message on the 5-Year Anniversary of Cory Monteith's Death

Five Years After His Tragic Death, Remembering Cory Monteith's Life in Photos

Matthew Morrison, Jane Lynch and the Cast of Glee Reunite After Mark Salling's Death

Inside Mark Salling's Time on Glee — and His 'Stormy' Relationship with Naya Rivera

Glee's Matthew Morrison Remembers Mark Salling in Touching Photo with Late Costar Cory Monteith

WATCH: Mark Salling and Cory Monteith's Haunting Glee Duet