Cindy Ord/Getty ImagesIt's a bird ... it's a plane ... it's Supergirl.The co-head of DC Studios James Gunn has shared the first look at the upcoming film Supergirl.Gunn shared a poster

Gunn's latest, starring David Corenswet as the Man of Steel alongside co-stars Nicholas Hoult as Lex Luthor and Rachel Brosnahan as Lois Lane, has received rave reviews from fans and critics alike. So, naturally, the question on everyone's mind is, “when is Supergirl coming out?”