Outback Jack smacks me in the head near the end. It wasn't hard, but the message was clear, "Pony up the kangaroo chow, Buddy!"
I love the critters. That was just about the most fun I've ever had in studio.
Here's a little additional video-- nothing Earth-shaking, just a few minutes of footage after the interview with a slo-mo replay of the kangaroo smack at the end.