http://comicbook.com/dc/2016/08/11/supergirl-and-the-flash-crossing-over-for-musical-episodes-this-/
>The Flash and Supergirl, both starring Glee alums and accomplished singers Grant Gustin and Melissa Benoist, will crossover for a special two-part musical episode this season, in addition to the four-part crossover hitting all for DC shows on The CW.
We're finally getting the musical episode!
>The Flash and Supergirl, both starring Glee alums and accomplished singers Grant Gustin and Melissa Benoist, will crossover for a special two-part musical episode this season, in addition to the four-part crossover hitting all for DC shows on The CW.
We're finally getting the musical episode!