Kajol on Aamir Khan's cameo in Salaam Venky: 'he works on being honest in front of the camera'

Kajol and Vishal Jethwa talk about their film Salaam Venky, a film about a mother who does everything she can to let her son, diagnosed with Duchenne muscular dystrophy, live life to the fullest. She also spills the beans on Aamir Khan's cameo in the film.