The May 1 episode of SBS "Kim Jung Eun's Chocolate" featured ballad group 2am.

2am are known for their charming voices that are perfect for ballad songs. 2am said that they had a lot of surprises for the episode and will sing and dance for the audience. They said that even in their rookie days, they had freshness and showed an evolution in dance which presented more mature sensibility.

What did 2am mean by Evolution in dance and more mature sensibility?

Well, 2am performed "I did wrong" and Jo Kwon suddenly performed the "Kkapkwon version" of their title song "I did wrong", the audience's response was explosive and laughed a lot on Jo Kwons performance.

They did not only perform but they also did a truth game on chocolate. They shared a lot of funny facts and the fans even demanded an instant encore after their performance.

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Source: osen
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