Jessica Jiyeon ranks her "Running Man" cast mates on “Weekly Idol”!

Singer Jessica Jiyeon appeared on the latest episode of MBC Every1’s “Weekly Idol” where, along with revealing her dream duet partners [SISTAR’s Hyorin and SS501’s Heo Young Saeng], she chose who out of her currently available “Running Man” cast members she would be most open to dating if given the chance!