Comic Book Shopping is back, and this week welcomes Jackson A. Dunn, the star of Brightburn, in honor of the digital and home release of the superhero horror movie. Comic Book Shopping is hosted by Collider Heroes’ Coy Jandreau and gives guests the opportunity to tap into their inner comic book fan by spending some time browsing the racks at local comic book shops in Los Angeles. Past guests have included Jake Gyllenhaal, David Harbour, Michael Rooker, Michael Giacchino, Frank Miller, Zachary Levi, and many more industry heavyweights. In Brightburn, Dunn plays an alien who crash-lands on Earth as …