"My Ex's Best Friend" (stylized in all lowercase) is a song by American musician Machine Gun Kelly featuring fellow American musician Blackbear. It is the third single off of the former's pop-punk fifth studio album Tickets to My Downfall. The song reached number 20 on the US Billboard Hot 100 chart, becoming the third top-40 hit for both artists.
My Ex's Best Friend has been suggested to play 2 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
