SISTAR's Soyu and Mad Clown have collaborated for an ear-catching duet to celebrate Mad Clown's joining of Starship Entertainment's sub-label Starship-X.

The two have been teasing for this collaboration with several photos, and now they're putting their chemistry to the test with the release of their song "Stupid In Love".

The song is about a couple who express their emotions about their impending breakup through the lyrics. 

Appreciate the two's talents through the heartfelt song above, and check out a short snippet of the MV of the song below!

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