Powerhouse vocalists�SISTAR's Hyorin and Ailee�will finally come together to sing the Korean version of "Let It Go" from the 'Frozen' OST for the 400th episode special of 'Music Core' this weekend!

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According to MBC on the 5th, Hyorin and Ailee will sing the Korean version of the song for�the first time and even wear outfits and hairstyles that channel the 'Frozen' character Elsa during their collaboration stage. Both talented singers and friends since their 'Dream High 2' days and both have sung their own versions of "Let It Go", so fans can't help but excited at their duet version.

Check back in�for the live broadcast of 'Music Core' on the 8th!