the newest teaser photo relesed today

the teser photo contains CL, Producer Teddy and Choice 37, as well as Big Bang's G-Dragon and Taeyang among others.

More information on allkpop

http://www.allkpop.com/article/2013/05/2ne1s-cl-teasing-even-on-a-sunday-with-a-group-shot-with-her-crew