ConnieD said:Soompie News... Actress Goo Hye Sun reveals that she dated a male celebrity in the past on the February 12 episode of “Happy Together.” Goo Hye Sun shares about dating a celebrity in secret and what happened in that relationship, saying “I dated a male celebrity in the past. My style of dating is going all-in towards my boyfriend so I didn’t care if the relationship was public. But I got the feeling that the guy was protecting himself. I had the thought that he needed to decide if he liked me more or if work was more important. It seems in cases like these, [couples] end up breaking up.”