Check out: Dia Mirza joins the cast of Ranbir-Rajkumar's Sanjay Dutt biopic

Ranbir Kapoor has finally started shooting for Sanjay Dutt biopic directed by Rajkumar Hirani. The actor has been prepping for the role for a very long time and yesterday the film went on floors.

Today, a new actor has joined the cast of the film. And, it's none other than Dia Mirza. The pretty lady took to Instagram and shared a candid picture, where she is cutting the cake along with Ranbir, Hirani, Abhijat Joshi and Vicky Kaushal.

She captioned the picture on Instagram stating, "The happiest place in the world is on a @RajkumarHirani film set :) #SanjayDuttBiopic #RanbirKapoor #AbhijatJoshi #RajkumarHirani #VickyKaushal"

The happiest place in the world is on a @RajkumarHirani film set :) #SanjayDuttBiopic #RanbirKapoor #AbhijatJoshi #RajkumarHirani #VickyKaushal

A photo posted by Dia Mirza (@diamirzaofficial) on Jan 14, 2017 at 8:28pm PST

Wow! This film indeed looks interesting.

This is Dia's second outing with Rajkumar after Lage Raho Munnabhai.

The cast of the Sanjay Dutt biopic also includes Anushka Sharma and Sonam Kapoor in pivotal roles.