A crossover between The CW's superhero shows, The Flash and Supergirl, was announced for the the end of Supergirl's freshman season, and according to reports the episode will be a musical.
And now TV nerds have even more big news. That Hashtag Show has reported that beloved Avengers director and Buffy creator, Joss Whedon, will helm the two-part crossover event.
No dates have been announced yet for the event.