4minute's HyunA will be holding a sexy competition with SISTAR Hyorin and Secret Jun Hyo Sung.

Still photos of idol project groups for "2012 SBS Music Festival - The Color of K-POP" were revealed. Total of four groups were formed: Dynamic Black, Dramatic Blue, Dazzling Red, and Mystic White. These groups were formed from various idol groups, including BEAST, 2AM, MBLAQ, Infinite, Teen TOP, KARA, SISTAR, Secret, 4minute, and After School.

In the Dazzlnig Red group are Nicole, Hyorin, Jun Hyosung, HyunA, and Nana. In Mystic White are Kang Ji Young, Bora, Han Sun Hwa, Gayoon, and Lizzy.

In Dramatic Blue are Yang Yoseob, Jokwon, G.O., Woohyun, and Niel. Lee Ki Gwang, Jung Jin Woon, Lee Joon, Hoya, and Elzo formed the Dynamic Black group.

These groups were formed according to votes of internet users through "SBS Inkigayo" website and mobile applications.

Photo Credit: SBS