In the coming episode of JTBCŌĆÖs Knowing Bros, which will air on August 15, Jung Yong Hwa and Lee Joon, who are already best friends, and Lee Jin Hyuk and Jung Sae Woon, who are getting closer, will appear as guests. During the episode, Jung Yong Hwa will reveal a cute story behind-the-scenes story with Lee Joon when they were both trainees. The two met for the first time when they became trainees at the same company. According to Jung Yong Hwa, Lee Joon approached him, asking him if he sings well. Lee Joon seemed to be on edge at Jung Yong HwaŌĆÖs revelation, and added, ŌĆ£I just heard the rumors that good-looking guy from Busan joined as a new trainee, so I just wanted him to show him ŌĆśthe example of Seoul guy,ŌĆÖŌĆØ giving a big laugh. Even after that, the two couldnŌĆÖt stop their ŌĆ£bickering,ŌĆØ going against each other about the past episodes. Source (1)