Girls' Generation-TTS

Girls' Generation-TTS (Hangul: 소녀시대-태티서, also known as TTS, TaeTiSeo, or Girls' Generation-TaeTiSeo) is a subgroup of South Korean girl group Girls' Generation, formed by S.M. Entertainment in 2012. It is composed of three Girls' Generation members: Taeyeon, Tiffany, and Seohyun. The group released their debut album, Twinkle, in 2012. Their second studio album, Holler, was released in 2014. 'Holler' was followed up in December 2015 with a Christmas EP entitled'Dear Santa'.