Jason Ralph sparks rumours after “liking” a cryptic Instagram comment about his wife Rachel Brosnahan and co-star David Corenswet's rumoured affair.

Rachel Brosnahan’s husband, Jason Ralph, has created a stir online by “liking” an Instagram comment about his wife’s relationship with her “Superman” co-star David Corenswet. The fan comment, which was recently made under Ralph’s latest Instagram post from June, accused Brosnahan, 35, of having an affair with Corenswet, 32.

Rachel Brosnahan and David Corenswet's behind-the-scenes kiss on 'Superman' set has fans debating their chemistry and her husband's reaction

Rachel Brosnahan’s husband Jason Ralph allegedly liked a comment on an Instagram posts calling him a 'cuckold,' apparently referring to Brosnahan’s chemistry with her 'Superman' costar David Corenswet.

The DCU doesn't have a Batman, it has a great solution in actors Robert Pattinson and David Corenswet sharing the screen.

Following Superman's Digital release earlier today, we finally have an HD look at David Corenswet unmasked as the movie's formidable Kal-El clone, Ultraman. You can take a closer look after the

Superman stars David Corenswet and Rachel Brosnahan have gone viral after Brosnahan kissed Corenswet after the director called cut for the scene.

David Corenswet, Rachel Brosnahan, Nicholas Hoult, writer/director James Gunn, and more discuss the bigger world they're building.