Merry Christmas 행복한 성탄절을 보냈으면 좋겠어 많이 YOOTAEYANG INSTAGRAM : OFFICIAL HOMEPAGE : OFFICIAL V LIVE : OFFICIAL FANCAFE : OFFICIAL FACEBOOK : OFFICIAL TWITTER : OFFICIAL FANCLUB TWITTER : OFFICIAL INSTAGRAM : OFFICIAL WEIBO : , SF9, 에스에프나인, 유태양, YOOTAEYANG, AllIWantForChristmasisYou, MariahCarey, COVER