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Jo Kwon, who is a fixed cast member on Mnet's new karaoke battle show 'Golden Tambourine', decided to bring his shocking cross-dressing transformation back this episode by performing Ga In's "Bloom". The male idol is gorgeous in a wig, knee-high stockings, and some unique eyelashes! 

Partway through Jo Kwon's performance, the audience got a big surprise when Ga In, the original artist, walked out for a duet. Their chemistry together is as fun and interesting as ever.

Watch above!