SISTAR at KBS Music FestivalSISTAR heating up the ‘2011 KBS Music Festival’ with “So Cool” estival’ and their ultra sexy moves that caused a stir. [ad#GA 468 imgs] [ad#GA-468-text] [ad#GA 468 imgs] JeremyFounder of K-pop news site kpopconcerts.com Previous ArticleJay Park's Resemblance to character from God of Bath Next ArticleKpop stars in London 2012 Olympics?