If you thought Glee's Season 3 finale was emotional to watch just imagine what it was like to shoot.
Actually, there’s no need to imagine it — you can see for yourself on Aug. 14 when Glee: The Complete Third Season arrives on DVD and Blu-ray.
Among the extras is a two-minute behind-the-scenes featurette on the making of the graduation-themed episode, including footage of what would be the final group choir room scene with the show’s original cast.
link to the video because it doesn't seem to be embeddable (?)
spoiler alert: chris colfer's apparently a sociopath