Rowlf saying "classic" sounded like Seth Rogen for a second. Which is weird because I feel like Seth Rogen sounds like Rowlf, but Rowlf doesn't sound like Seth Rogen. You know? But that's okay! It's Rowlf! Bill's doing a great job!
Also, I think the reason we're all so tired of fart shoes is because they're in every. single. ad.