It's funny that on today's 'Radio Star,' Jessi and Jackson talked about J.Y. Park's 'MAMA' performances because the veteran singer addressed it himself on his recent 'Cultwo Show' appearance!

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He admitted, "I was also surprised. �I got worked up, so I played the piano with my feet. During the camera rehearsal, I got excited so I played with my feet, and I was able to play with my feet, so I did that during the live broadcast, too. �However, people laughed too much. �I did not know why, so I watched the broadcast again later on, and I still can't tell why it was funny."

Oh, J.Y. Park...