There is a planning to make a movie on Sanjay Dutt's biopic who is completing his sentence in the Yarwada Jail of Pune. Rajkumar Hirani who has made a series of film Munnabhai with Sanjay Dutt will be directing a movie on him. It has been in news that in the movie the role of Sanjay Dutt's wife Maanyats will be given to Kangna Ranaut. Recently she met Rajkumar Hirani and it has been said that they both met to discuss about the movie on Sanjays biopic.She was even seen carrying a script when she came our of Hirani's house. Kagna is an actress who had proved herself in the Indian film industry and she has the power to offer film success on her ability. Kangna's last release "Tanu weds Manu 2" had done a great business in the box office and her work was also appreciated in the movie. It could be a reason that Raj Kumar Hirani had planned to caste Kangna for the role of Maanyata. According to sources, the lead role in Sanjay's biopic will be played by actor Ranbir Kapoor. Sanjay Dutt has faced a lot of ups and down in his life. The actor is presently serving his sentence in the Yarwada jails of Pune for his link in the Mumbai blasts. Also Maanyata had informed the sources that he could even be released from jail by the end of this year.