Akshay Kumar has shared pictures with Sonam Kapoor and Radhika Apte from the sets of his upcoming film 'PadMan'. "The reason he became Padman," he captioned the picture with Radhika. The caption of the picture with Sonam read, "The strength behind Padman." The film is based on the life of Arunachalam Muruganantham, the inventor of a low-cost sanitary pad-making machine.