It was recently confirmed that CBS show Supergirl will host a crossover with The Flash when Grant Gustin appears in upcoming episode “World’s Finest” airing on March 28. And thanks to Barry Allen himself, aka Gustin, we’ve got a couple of behind-the-scenes pictures from the shooting, including the two superheroes side-by-side. Check them out below!
A photo posted by Grant Gustin (@grantgust) on
Supergirl airs Mondays at 8 p.m. ET on CBS, while The Flash airs Tuesdays at 8 p.m. ET on The CW.