Song Joong Ki is guesting on Running Man. The recording was done on the 4th of October 2011 at Daejoon City, which is the place Song Joong Ki was born. It is yet to be confirmed which episode it will be (might be 66 or 67). The other guest include Kim Sun Ah from "Scent of a Woman". Song Joong Ki will be with the same team as Song Ji Hyo and Lee Kwang Su. Here are some picture of him while recording Running Man.