Kamal Hassan’s Thalaivan Irukkiraan movie has undergone a title change and now it will be called as Unnai Pol Oruvan. The movie shooting Started on April 7th inn Hyderabad’s Ramoji Rao studios. Unnai Pol Oruvan is one of the much expected movies of Kollywood in 2009, since kamal is acting after a period of nearly one year after his last blockbuster Dasavatharam.Shruti Hassan, daughter of Kamal Hassan will also make her debut as a music composer in the movie. The movie will also see two of Indian cinema’s finest actors - Kamal Hassan and Mohanlal coming together for the first time.