Variety shows Year Title Episodes Note 2007 Cutie Honey, Mini Musical A bully along with Yuri,Hyoyeon 2009 We Got MarriedSeason 1 42, 45, 47, 49, 51 & 52 Strong Heart 7–8 2010 Happy Birthday All 2010-2013 Running Man 4-5, 63-64, 141 2011-2013 Strong Heart 101-102, 165-166 2014 Jessica&Krystal All with Krystal