【k-pop】Girls' Generation-TaeTiSeo - Holler bio-expo osong special MusicBank 141003Girls' Generation-TTS(소녀시대-태티서) | TaeTiSeo [SNSD's,少女時代. Taeyeon & Tiffany & Seohyun]
http://www.nicovideo.jp/watch/sm24607777