‘3 Idiots’ director Rajkumar Hirani began the shooting for Sanjay Dutt’s biopic on January 14. Ranveer Kapoor to portray Sanjay Dutt in the biopic. ‘Ae Dil Hai Mushkil’ star has been hitting the gym to bulk up and gain a physique like Sanjay Dutt. Pictures from the shooting set surfaced the internet, in one of them, Ranbir was seen with long hair lock that Sanjay had back in the 90s. ‘Bachna Ae Haseeno’ hero was dressed up in a purple baggy shirt, a waist coat and black trouser. Taking a quick glance at Ranbir’s getup and fans will realise that the resemblance is uncanny. According to sources, Ranbir was seen leaving Sanjay’s house in Bandra late night. Producer Vidhu Vinod Chopra and filmmaker Rajkumar Hirani were spotted leaving Sanjay’s house along with Ranbir. The team has been working very hard on the film as well as the character.