Bollywood actor Varun Dhawan has joined superstar Salman Khan & Aayush Sharma's upcoming film 'Antim'. Reports are Varun and Salman will be seen shaking a leg for a special Ganpati song in the film. Directed by Mahesh Manjrekar, 'Antim: The Final Truth' will see Salman Khan playing the role of a Sikh cop pitted against Aayush Sharma, who plays the role of a gangster.