ICYMI: The Flash/Supergirl Crossover Episode Was Basically Glee On Steroids — Watch The Performances!
What do you get when you combine two superhero shows both starring Glee alumni? Musical superhero madness, that's what!
Supergirl's Melissa Benoist and The Flash's Grant Gustin reunited on the small screen in the latest crossover episode from Greg Berlanti's TV universe.
But in this episode, Kara Zor El and Barry Allen showcased different powers than we've seen before: their powerful PIPES!
Special guest star (and fellow Glee alum) Darren Criss stopped by to play the Music Meister, a vaudeville-esque villain who invites our heroes for some evil musical mischief! And boy, would Ryan Murphy be proud!
Ch-ch-check out the kick ass performances from the episode (below)!