조민지 정승연의 레드벨벳 덤덤 커버!!br br For more informationbr ☞ K-Tigers hompage : ☞ facebook K-Tigers : ☞ facebook Tae-mi : ☞ K-Tigers Official YouTube Channel : ☞ K-Tigers Official Twitter : www.twitter.comktigersentbr ☞ Woonsa Studio YouTube Channel : youtube.