GLEE: The Seniors from McKinley High graduate in the “Goodbye” season finale episode of GLEE airing Tuesday, May 22 (9:00- 10:00 PM ET/PT) on FOX. Pictured L-R: Naya Rivera, Lea Michele, Chris Colfer, Amber Riley, Cory Monteith, Harry Shum Jr., Mark Salling and Dianna Agron. ©2012 Fox Broadcasting Co. CR: Adam Rose/FOX