Kim Jong-kook, "Yoo Jae-suk lets out steam on Running Man"

Kim Jong-kook and Yoo Jae-suk appeared on the SBS TV show "Running Man".

Kim told Yoo to, 'go have fun on your own time'.

Yoo Jae-suk and So Yoo and Kim Jong-kook and Bomi had a cushion flip competition. Yoo Jae-suk said prior to the game, "Let's dance before we start". Kim Jong-kook then said, "I'm sorry but why don't you go have fun on your own time? Why are you trying to let off steam here? We're fine".

Meanwhile, comedian Lee Gook-joo, SISTAR So Yoo and Bora, A-Pink Yoon Bo-mi and AOA's Seolhyun appeared on this episode of "Running Man".