in the past, kim jong kok helped to keep celebrities' dating secrets and hwangbo introduced a boyfriend to kim jin, ex-member of girl group diva who is now a local designer.
kim jong kook talked about his experience in strong heart episode whilst hwangbo and kim jin admitted the fact when both were guesting sumiok.
source: sulem08 at twitter
credit: http://news.nate.com/view/20110720n15060
.