Who are the friends of the star circle and Jang Keun Suk?
Friends in the circle: Kim HeeChul, Li Hongji, Stephanie (The Grace band), Seung-ho Yu, T-ara Shin Hye, Big Brother, Bao Er, Ye-ryeon Cha, Shixia Town, Hyun Bin, Yi Xun, The art voice of Super Junior, Wen Genying, Li Bili, Lian Zhengxun and Cheng Youli.