The members of SNSD recently guested on the pilot episode of KBS 2TV's 'Big Brothers', and brought out some stories that have never been revealed before. Taeyeon shared a surprising tale about how she got into a big fight with fellow member Tiffany. She revealed, "While on our Japanese tour, there was a time when Tiffany and I fought to the point where we were yelling [at each other]." She continued, "My feelings were so hurt that I eventually tried to cancel our duet stage that was scheduled for our concert the next day." In addition to this story, Seohyun talked about a friend from her trainee days, and teared up while recalling the memories she shared with her. The full episode will broadcast at 11:15 PM KST on September 21st. Stay tuned to allkpop for more updates on this interesting episode! Source + Photos: TV Report via Naver