Dangerous boys will be competing in street jam.

On December 18ths episode of JTBC TV 'SNSD and dangerous boys' SNSD members met the boys for the first time.

Yoona and Hyo Yeon took Hwang Young Hyun, Soo Young and Tiffany Park Kyung Gyo, Sunny with Kim Sung Hwa, Seo Yeon and Tae Yeon Kim Hweh Hoom, and Jessica and Yuri were put in charge of Goo Ji Soo.

The dangerous boys who started living together will be learning the dance and competing in street jam. This dance competition will be the 9th annual competition featuring nation's best street dancers and b-boys.

Hyo Yeon commented "only the most competitive people compete" and members commented "If Hyo Yeon says that isn't it a really hard competition? What if they boys' confidence falls after the competition", worrying.

Korean psychology center president Kang Young commented "They will gain confidence and sense of teamwork through the group dance and find hope", expressing his expectations.