The confirmed rappers of 'Unpretty Rapstar 2' made a surprise guest appearance on 'Show Me the Money 4,' wowing the audience with their fierce stage presence and hinting at what is sure to be an equally fierce competition on 'Unpretty Rapstar.' 

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On the final episode of 'Show Me the Money 4,' which aired live earlier today, the rappers of 'Unpretty Rapstar 2' performed a special stage after the first round of battle between Basick and Mino. To announce their coming, a teaser video was revealed, with the rappers making their grand appearance straight afterwards. SISTAR's Hyorin and Wonder Girls's Yubin were among the female rappers to flaunt all their swagger on 'Show Me the Money 4.' 

Who is excited to see these fierce ladies give it their all and come out on top as the triumphant rap star?