Which performer on the EP "Twinkle" also performed on the Korean stage musical version of "Mamma Mia"?
Girls' Generation-TTS Girls' Generation-TTS (, 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 has released three EPs: "Twinkle" (2012), "Holler" (2014), and "Dear Santa" (2015).
Kim Hyun-joo Kim Hyun-joo (born April 24, 1977) is a South Korean actress. She is best known for starring in the television dramas "Glass Slippers" (2002), "Miss Kim's Million Dollar Quest" (2004), "The Land" (2004), "Twinkle Twinkle" (2011), "What's With This Family" (2014), "I Have a Lover" (2015) and "Fantastic (TV series)" (2016).