Extra interviewed Machine Gun Kelly at the premiere of Good Mourning, the new comedy he stars in and directed. He shared how his fiance Megan Fox was the inspiration for the movie and dished on working with both Megan and pal Pete Davidson on the project. He also talked wedding plans and whether he and Megan might elope in Vegas like pals Kourtney Kardashian and Travis Barker! Good Mourning is out in theaters an on demand May 20.