James Gunn recently addressed the possibility of a Superman and Spider-Man crossover movie. In a new interview, he confirmed past discussions about the idea, explained what it would take to make it happen,

The writer/director of this summer's "Superman" and the co-head of DC Studios offers a peek behind the curtain.

Superman writer/director James Gunn is well known for including actors he enjoys working with in multiple projects, and this summer's big DC movie is no exception, as it includes an appearance from several members of the Guardians of the Galaxy,