The fans were treated to a chuckle-worthy behind-the-scenes peek as James Gunn showed Edi Gathegi testing Mr. Terrific's flying rig for the Super Man film. Sharing the clips, James Gunn joked that he called the rig "Dirty Diaper Rig" because of its much-intended silly appearance. Gunn claims he had predicted the rig looked downright ridiculous, [...]