The Reason For Their Fights? Machine Gun Kelly 'Upset' With Megan Fox's Poems -- He's 'Taking Them Personally'!

Is this why Megan Fox and Machine Gun Kelly are still fighting months after those cheating rumors? Last month, the 37-year-old actress dropped her first poetry book, Pretty Boys Are Poisonous. Megan touched on her romance with MGK, and she had some not-so-great things to say about him! In one verse, the Jennifer's Body star