The four members of 2AM guest-featured on the March 7th episode of 'Radio Star' to talk about their first Korean comeback in a year and a half.
Leader Jo Kwon proved that his witty entertainment skills have not waned during that time, putting on his own divalicious performance of 2NE1's "I Am The Best" with a slight 'kkab' twist.
Check out his hilarious performance below!
[Thanks to everyone who sent this in!]
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