2PM and SNSD always seem so close in front of the camera. What happens behind the cameras? You’ll think they’re friends that get along but they actually hate each other. Why do they hate each other? Yoona broke Taecyeon heart and Taec was devastated. He would lock himself up in his room and wouldn’t come out for days. He wouldn’t eat, talk, or even leave the dorm. This bought 2pm popularity do