sentences:  On April 10, 2011, Korean baseball legend Yang Joon-hyuk made his debut as a member of the show.On May 8, 2011, Lee Jung-jin appeared in his final episode and Jun Hyun-moo became the newest and 7th member of the show.On July 31, 2012, Yang Joon-hyuk and Jun Hyun-moo left the show, and 2 new members—actor Joo Sang-wook and "Gag Concert" comedian Kim Jun-ho—joined the crew.