"Monday couple" rapper Garie and actress Song Ji Hyo had their destined encounger again. On the episode of SBS entertainment program "I Like Sundays - Running Man," which aired on December 1, 2013, singer Lee Seung Ki, actress Han Hye Jin, and Bo Ra of the female group Sistar appeared as guests, and participated with the "Running Man" members in the number race.

In this "The Number Race" episode, with the subtitle, "Find out the mystery of the secret numbers! " of "Running Man," the race was comprised of five teams of two members, Lee Kwang Soo and Lee Seung Ki, Kim Jong Gook and Bo Ra, Gae Ri and Song Ji Hyo, Ha Ha and Ji Suk Jin, and You Jae Suk and Han Hye Jin teamed up and carried out missions.

Gaeri and Song Ji Hyo, who are famously known as the Monday couple, miraculously got into the same team again on this day's episode for the number race, because Gaeri chose the room that Song Ji Hyo was in, who had been eliminated from the team before him. In addition, while Gaeri and Song Ji Hyo were roaming around the streets to complete their mission, their hoodies on the couple jumpers were attached together.