WATCH: Megan Fox's On-Off Lover Machine Gun Kelly Lays Bare Sean 'Diddy' Combs' Insane Parties -- 'This Motherf----- Took me to Nine Clubs in Two-Night Bender'

Machine Gun Kelly has given an insight into Sean "Diddy" Combs wild parting, admitting the musicians went on a two-day bender in Las Vegas without any sleep.