Actor Varun Dhawan will reportedly film a special song with Salman Khan for his upcoming film 'Antim: The Final Truth', which also stars Aayush Sharma. Reportedly, the song will be a "Ganpati dance number". Directed by actor-filmmaker Mahesh Manjrekar, the movie will feature Salman as a Sikh cop and Aayush will play the role of a gangster.