Shady secrets of the Glee cast

Behind all that passionate singing and smooth dancing, Fox's musical comedy series Glee was rife with drama and controversy. Rumors of screaming matches, cold shoulders and even a revenge tactic involving dog food overshadowed the hit series — and that's the light stuff. Terrible criminal charges and accusations, addiction, backstabbing, and death have forever tarnished the show's squeaky clean image. Keep reading to learn more about the Glee cast members' shadiest secrets.