Ah, the Wieners Circle … a Chicago institution where you can get some artery-clogging food and be heckled mercilessly by the staff while doing so. It’s the perfect place for Conan O’Brien to send the adorably sweet Jack McBrayer and the supremely sour Triumph the Insult Comic Dog.

Here is video of their experience. It’s definitely worth your time.

Oh, and next time you’re at the Wieners Circle, make sure you ask for a “chocolate milkshake.” Tell them Reggie sent you.

[H/T: The Chicagoist]