David Corenswet's constant acting questions on the set of "Superman" became writer/director James Gunn's Kryptonite

James Gunn, writer and director of the off-kilter "Guardians of the Galaxy" films, tussled with various ideas on how to deliver a new take on Superman to the big screen. Gunn said he was aware of the many ways the noble hero had been approached since his 1938 debut,

Here are just a few of the first reactions pouring in for James Gunn’s Superman. #Superman soars. It's a non-stop joyride, packed with humor, action, and emotion. There's spectacle to spare, unbridled optimism,