Popsugar Entertainment Machine Gun Kelly Megan Fox Praises Machine Gun Kelly's SNL Performance Megan Fox Applauds Machine Gun Kelly as the "Best Performance" SNL Has Ever Seen 1 February 2021 by Grayson Gilcrease View On One Page Photo 1 of 2 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Machine Gun Kelly's "My Ex’s Best Friend" SNL Performance Previous Next Start Slideshow Machine Gun KellyCelebrity InstagramsCelebrity CouplesSaturday Night LiveMusicMegan FoxTV