Rajkumar Hirani settled onto Ranbir Kapoor's name when de decided to make a biopic on his dearest friend Sanjay Dutt. With this Ranbir Kapoor comes to a task where he would have to work on his body to look like Mr Dutt.
If reports are to be believed then Ranbir Kapoor has to lose nothing less than 10 kgs to look like Sanjay Dutt as he was during the start of his career. The biopic will cover different episodes from Sanjay Dutt's life.
For the first schedule, Ranbir needs to shed a lot of weight to be really lean and look like Sanjay Dutt from 80s. For the second schedule, he will again have to gain weight and bulk up like Sanjay had in recent time.
Ranbir is also working hard and meeting Sanjay Dutt on a regular basis to understand minors about him and his journey to stardom.