Actress Karishma Tanna is seen in a new still along with Ranbir Kapoor and Vicky Kaushal from 'Sanju', the upcoming biopic on actor Sanjay Dutt. The still is reportedly from a song in the film. Directed by Rajkumar Hirani, Vicky will be seen playing the best friend of Ranbir's character Sanjay while Karishma's character has not been revealed yet.