Yoo Jae Suk and Lovelyz's Lee Mi Joo hinted at their transformation into the AKMU siblings.

On the upcoming October 2nd broadcast of MBC's variety show 'Hangout With Yoo', Yoo Jae Suk, Jung Jun Ha, HaHa, Shin Bong Sun, and Lee Mi Joo will be revealing a surprise performance of AKMU's track "NAKKA (with IU)". In the released preview video, Yoo Jae Suk was seen dressed up as Chanhyuk, and Lee Mi Joo was seen dressed up as Suhyun from the sibling artist duo group AKMU. 

As soon as Yoo Jae Suk begins to sing, HaHa is heard yelling out, "So annoying! He must think he's cool," drawing laughter. The other members, Jung Jun Ha, HaHa, and Shin Bong Sun, also had quite eye-catching outfits on, raising anticipation for the performance they will be showing.

The upcoming episode of 'Hangout With Yoo' will be broadcast on October 2 at 6:25PM KST.