The Walking Deadstar Steven Yeun faces zombies as his job, but he still has a slight fear of getting naked with late-night host Conan O'Brien at a Korean spa.
Conan also found it uncomfortable to learn that he couldn't wear his jeans at the establishment. "I've never been naked before," he joked.
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Stripping down to absolutely nothing, the men's first stop was a dip in a hot pool which caused both of them to squeal.
But it was when Conan jumped into a cold tub and later got a full body scrub that made the trip worthwhile. "This isn't funny Steven," Conan yelled at the AMC star. "It really hurts!"
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Taking his discomfort out on a spa employee, the host quipped, "These are freckles. They stay on!"
Leave it to Conan to make a relaxing spa day, a hilarious adventure.