Machine Gun Kelly ft. Blackbear - My Ex's Best Friend is available now: smarturl.it/myexsbestfriend Follow Machine Gun Kelly: twitter.com/machinegunkelly www.facebook.com/machinegunkellymusic www.instagram.com/machinegunkelly #MachineGunKelly #Blackbear #MyExsBestFriend Music video by Machine Gun Kelly, blackbear performing my ex's best friend. © 2020 Bad Boy/Interscope Records vevo.ly/EMxXje