On August 2nd, a picture of the nation's MC Yoo Jae Suk garnered much interest from netizens, as he's seen piggy-backing f(x)'s Sulli through the streets. It was revealed that the two were filming for SBS's 'Running Man'. Yoo Jae Suk looks rather exhausted, carrying Sulli on his back as he runs full speed in a uniform. Netizens commented, "He's got a giant baby on his back", "He's so obviously tired from the running", and "I can't wait to watch the Sulli episode!" -- Apart from the above, photos of other pairings have since been leaked by netizens who happened to be around the area of filming. Apart from Ji Suk Jin whose partner remains unknown due to a relative lack of interest, the other pairings are as follows: -- Haha and Suzy -- Song Ji Hyo and Gary, Kim Jong Kook and Jiyeon -- Lee Kwang Soo and Luna -- Source: JoongAng via Nate