On September 9th through SBS's E!TV's Entertainment News Channel "K-STAR News", the footage from SISTAR and G.NA's fan signing will be broadcasted. SISTAR and G.NA, who were both holding their first fan signing, was greeted by "K-STAR News", through the show's singer host, Son Ho Young. During the recording, the members of SISTAR chose the mini-one piece dress as one of their concepts for their pop-dance single, "So Cool". The members stated, "In order to fit into the tight, mini-one piece dress, we participated in a diet and devoted ourselves to managing our figures". G.NA, who has been receiving attention ever since her debut for her flawless figure, showed off her expanding popularity as fans from all over the nation flocked to her fan signing. Meanwhile, "K-STAR News" hosted by Son Ho Young and Yoo Yeon Ji, will be airing its' first episode on SBS E!TV Channel on September 9th. Source + Photo: My Daily via Nate