Earlier we reported that SNSD has prepared a special event for their fans this Christmas through a special�MBC program titled 'SNSD's Christmas Fairy Tale'. Just moments ago, a special preview video for the upcoming Christmas special program was revealed. The girls recreated popular fairy tales with the addition of performances that were previously only seen at their international concerts. They also will sing various Christmas carols and Jessica will even perform a duet of "After One Year" with Onew. The program is scheduled to air on Christmas Eve (24th) at 12:20 KST, in the meantime check out the preview below. Tip: SLEEPSICA