f(x) (band) - Wikipedia, the free encyclopedia
f(x) (/ˌɛf ˈɛks/; Korean: 에프엑스, rom. epeuekseu) is a five-member multi-national K-pop girl group formed by S.M. Entertainment in 2009. The quintet composes of Chinese leader Victoria, Taiwanese-American member Amber, Korean members Luna and Sulli, and Kor...