According to JoyNews24, Seohyun and Go Kyung Pyo participated in recording an episode of Knowing Bros early this week. JTBC quickly confirmed the news. The two are co-stars on the new JTBC drama Private Lives. The drama follows con artists who attempt to reveal the nationŌĆÖs ŌĆ£private life.ŌĆØ Seohyun previously appeared on Knowing Bros in 2017 with GirlsŌĆÖ Generation and with Lee Joon. This marks her third appearance on the show. Both Private Lives and Seohyun and Go Kyung PyoŌĆÖs episode of Knowing Bros will air in September. Source (1)