A picture of actors Sonam Kapoor and Akshay Kumar from the sets of their upcoming film 'Padman' was shared on Twitter by the film's cinematographer PC Sreeram. The film is based on the life of Arunachalam Muruganantham, the inventor of a low-cost sanitary pad-making machine. Produced by Akshay's wife Twinkle Khanna, it will also feature Radhika Apte.