Look who's going to run soon. It's T-ara's Park Jiyeon, Ham Eunjung!
On the 9th of July, according to the broadcaster it was revealed that Super Junior's Eunhyuk, 2PM's Nickhun, ZE:A's Siwan, MBLAQ's Joon, CN BLUE's Yonghwa and BEAST's Doojoon have all confirmed their guest spot for "Running Man" including T-ara's Jiyeon,T-ara's Eunjung who will appear as the only female idol group member among the guests.
The episode's concept will be about the London 2012 Olympic Games and the guests and the Running Man members will compete in a variety of Olympic-related games and will film in Seoul's Olympic Park.
The episode's air date has not yet been set but we can hope for a preview teaser on Running Man's upcoming episode this Sunday.
UPDATE: It was reported that Jiyeon is going to be on Running Man earlier but it looks that Eunjung has replaced her, for some unknown reasons. (Maybe Jiyeon needs some more rest)