This is just awesome…because he gets it. He gets the joke. If we were forced to bracket out the coolest guys in America, Big East-style, Justin Timberlake and James Franco would each earn double byes. Maybe Ryan Gosling, too, but he’s probably only a single bye at this point. Performed last night on the best show in late night (Jimmy Fallon‘s, obviously) featuring the best band in late night (THE ROOTS!), here’s a ragtime barbershop version of JT’s smash hit, “Sexy Back.”