Baek Jiyoung x Musee's new song duet performance that became a ＂Utcham Challenge＂ 😅
#KnowingBrother #I wanted to be a star #Baek Jiyoung #music

📌 Replay on the official home: https://tv.jtbc.co.kr/jtbcbros
📌 #Streaming on TVing: https://tving.onelink.me/xHqC/1vihef6r