Tts

소녀시대-태티서 (Sonyeoshidae-TaeTiSeo), also known as Girls' Generation-TTS, was the first official sub-unit of South Korean girl group Girls' Generation. It was formed by SM Entertainment in 2012. The unit was composed of Girls' Generation's 태연 (Taeyeon), 티파니 (Tiffany), and 서현 (Seohyun). Their first album Twinkle was released on iTunes and other music service sites on April 29th, 2012, while the physical album dropped on May 2nd, 2012.