A second crossover between The Flash and Supergirl is coming. And it’s going to be musically gleeful! Check out the behind the scenes photos of the musical crossover between the fastest man alive and the cousin of Superman or rather Flamebird:
The crossover episode will reunite former Glee stars Grant Gustin, Melissa Benoist and Darren Criss as the main villain Music Meister of the upcoming episode.
Supergirl continues Monday February 6 with ‘The Martian Chronicles’ at 8pm on The CW. The Flash continues Tuesday February 7 with ‘Untouchable’ at 8pm on The CW.