The "Beerbongs & Bentleys" rapper was hanging out in New York and while he may or may not be in the wedding party when Bieber and Hailey Baldwin tie the knot, Posty makes it clear the bachelor party will be handled.
"We're going to have a nice, chill time," he says. "A nice, wholesome time."
Post also dished on his time with Jimmy Fallon, talking about their Olive Garden trip and boasting he can drink more than the show host.
Check out what Post Malone's go-to pasta dish is — which, we can only assume, includes the free breadsticks.