씨스타 효린 Single Ladies 연습영상(SISTAR HyoLyn Single Ladies live.br 씨스타 효린 Single Ladies 연습영상(SISTAR HyoLyn Single Ladies live.br 씨스타(SISTAR) 가식걸 안무연습영상 Sistar 2nd Single Album [Shady Girl] STARSHIP.Entertainment Download on iTunes .br iTunes Download Watch SHAKE IT MV ▷ ▷ More information .br [MV] SISTAR(씨스타) SHAKE IT *English subtitles are now available. :D (Please click on CC button or activate Interactive Transcript function) [Notice] 1theK .