Mainly, both Megan Fox and Machine Gun Kelly are in a movie together called Midnight in the Switchgrass, which also stars Emile Hirsch, Bruce Willis and Lukas Haas. The director of that film, Randall Emmett, would not confirm the two are dating, but did say that everyone on the set deeply bonded because they have a shared concern: kids. He noted:
Article source: https://www.cinemablend.com/news/2547236/how-megan-fox-ended-up-in-her-underwear-in-machine-gun-kellys-bloody-valentine-video