Although J.Y. Park is fully supportive now, it seems he did not originally want Yubin to go on 'Unpretty Rapstar'!

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On the September 11 broadcast, she said, "People would tell me that I'm bad at rapping. I'm limited in what I can show as a part of Wonder Girls. �Honestly, I was the first one to say I wanted to do it. �The PD (J.Y. Park) and CEO tried to stop me to the end, but I asked them to trust in me."

Well, we're glad that they trusted her because she is a very impressive rapper!