You Can Only Hang Backstage with Post Malone If You Like Gummy Bears, Cheetos and Shania Twain {VIDEO}

Posty was on the Tonight Show where he revealed what goes on backstage at his shows.

He likes to just hang out eat Gummy Bears and Cheetos while listening to Shania Twain and playing beer pong.

Sounds like a good time

He serenaded the audience with a duet with Jimmy Fallon of The Dubliners’ “Seven Drunken Nights.”