Is Bora preparing to collaborate with some 'Unpretty Rapstars'? On April 9, SISTAR updated their official Twitter with pictures of the SISTAR rapper standing amongst 'Unpretty Rapstars' Kisum, Lil Cham, and JACE.�

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Along with the pictures, SISTAR writes in their tweet, "The reason Bora met up with Kisum, Lil Cham, and JACE unni is?" hinting vaguely that something is in the works!�

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sistarsistar

What do you guys think it could be? A collaboration single? Or something else? Whatever it is, this fantastic foursome is an interesting lineup of rappers. Would love to hear how they all sound on a track together!�

Tip: KissKiss13