Before he went in, he made gestures to take off his clothes, and his fellow cast members tried to stop him, saying, "What are you doing? You have to keep your clothes on!" Thankfully, Kyuhyun had on a pair of green swimming shorts, and proceeded to shed his jeans.
But while Kyuhyun tried to make the most of his memorable first dip on broadcast, fellow cast member Lee Soo Geun kept stealing the spotlight with his Piccolo cape and silent, but hilarious, presence!
Watch the funny clip above!