DC Entertainment has posted a video giving fans a behind-the-scenes look at the Supergirl/Flash crossover episode, Worlds Finest.
A few members of the Supergirl¬†cast and Grant Gustin discuss their impressions of the episode and giddiness ensues as none of them are able to contain their excitement. The BTS video also offers a few shots of never before seen footage from the crossover.
You can check out the recently released trailer below:
Rejoice, everyone! All of our comic book fantasies will be upon us in a matter of days. The DC Trinity hits the big screen together for the first time tomorrow in Batman v Superman, and Supergirl and The Flash will team up next Monday at 8pm EST on CBS.