Stephen Colbert stars as Lex Luthor in 'Justice League' post-credits parody

With everyone obsessing over Zack Snyder's Justice League at the moment, Stephen Colbert clearly wanted to get in on the action — and get in on the action he most certainly did.

In the clip above, Colbert parodies the post-credits scene from the original Justice League, taking Jesse Eisenberg's place as Lex Luthor and having...