Spoilers: First Look at Glee Nationals! See Quinn, Rachel, Unique, and More (PHOTOS)

Glee's Season 3, Episode 21 Nationals competition airs this Tuesday, May 15, but we've already got our hands on some awesome on-set photos from back when the episode was being filmed. Ready for a look at what to expect when the New Directions take on Unique (Alex Newell) and Vocal Adrenaline for the National title? Here are the can't-miss photos.

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