Joo Won Flawlessly Performs A-Pink’s Song ‘I Don’t Know!’ ‘He Must Be an Avid A-Pink Fan’

Actor Joo Won performed A-Pink's debut song "I Don't Know" perfectly.

On the October 6th episode of KBS2 "1 Night 2 Days," they aired the 1st story of "Romantic Trip." A-Pink made a surprise appearance on the show as guests.

Joo Won and Park Chorong were one team, and played games for kimbap (California rolls). Park Chorong requested that Joo Won sing a song. Lee Soo Geun said to Joo Won, "Do you know A-Pink's songs?" Joo Won answered wittily, "I don't know," and performed A-Pink's debut song "I Don't Know" perfectly, dance and all.

Internet users who saw Joo Won's performance of "I Don't Know" commented, "Joo Won really perfectly performed 'I Don't Know,'" "Joo Won answered 'I don't know' but he actually did know all along!" "Joo Won must really like A-Pink," and "Joo Won's 'I Don't Know' is the best. It would be really fun to watch if he were to officially perform this onstage."