Justin Bieber to John Waters: 'Your 'Stache Is the Jam' Max Read · 12/08/10 12:02AM Well, of course: Pop singer Justin Bieber's weird drawn-on mustache was the result of a run-in with filmmaker John Waters on a British talk show. Apparently, Bieber turned to Waters and said: "Your 'stache is the jam." Wow. [via Vulture]