SEE ALSO: Yoon Jong Shin departs South Korea, reflects on burnout and personal growth

To gauge the members' health, they all had to go through a physical, but after hearing that the exams involved an examination of their, well, excrement, the cast members hesitated. Kim Jun Ho�said,�"Are you telling us to go to the bathroom in the middle of broadcast?�I hope the color is pretty, at least."

He pointed to Kim Joo Hyuk next. "But there's an actor here too."�However, the actor waved away any hesitation. "No, I've already hit bottom," he said, explaining that he's already given up on maintaining his image.

On the same episode, Kim Joo Hyuk picked up and ate chocolate that his castmate Jung Joon Young�dropped on the floor.

Are you enjoying the new cast and season of '1N2D'?