During the 'K-Pop StarFriends' concert, Akdong Musician's Chanhyuk dressed up as a girl to collaborate with Suhyun and Park Ji Min.
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During the special performance, the three members performed CL's "The Baddest Female" and TWICE's "TT" for the crowd. When Chanhyuk appeared on the screen dressed as the third "female" member, the audience screamed out in laughter as this is the first time he has done anything like this. The shock and amazement did not leave from expressions of many people in the crowd.