James Gunn Talks Marvel/DC Crossover Possibility & Superman Movie Details

James Gunn reveals Marvel and DC crossovers are 'a billion times' discussed and could happen. Explore his insights from Rolling Stone interview, the highly anticipated Superman movie trailer, and cast highlights including David Corenswet, Rachel Brosnahan, and Nicholas Hoult. Learn why a crossover needs 'real stories' and the film's July 11 release date. #JamesGunn #MarvelDCCrossover #SupermanMovie #DCStudios #guardiansofthegalaxyvol3