Girls' Generation (Hangul: 소녀시대; Hanja: 少女時代) is a South Korean nine-member girl group formed by SM Entertainment in 2007. Its members include (in order of official announcement) Yoona, Tiffany, Yuri, Hyoyeon, Sooyoung, Seohyun, Taeyeon (the leader) , Jessica, and Sunny.
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