please read this

Any one saw "ROBO" movie have you observed one step done by Rajnikanth and Iswariya in the song "Inumulo O Hrudayam" the same step Radhika(Rubina) already did which is called "Locking and Popping". She did the step on 9th May 2009 in Dance India Dance she said she learned the step from Prince which took 2 days for her to learn. You can watch both videos on You tube I dont knowhow to post the videos here, In Robo u can watch the step at 3:11.