Ever since season 1 of Supergirl, Barry and Kara have had some kind of special connection that audiences love. Further more with their musical backgrounds on Glee, fans have been dying for this musical event since they were seamingly cast in their title roles! Well tonight we can finally get our first look at Barry and Kara singing their hearts out, though not really in the trailer. Regardless, next week at this time, we are going to be rocking and rolling with the Girl of Steel and the Scarlett Speedster! Check out the video below:
Also, almost 30 new photos of the crossover event have been added to our gallery for the episode! Check those out here.