The upcoming epic Ramayana, backed by Namit Malhotra, is gearing up for its worldwide theatrical release. Following the film’s Los Angeles premiere on October 27, its lead stars are preparing for another special appearance. Ranbir Kapoor, Sai Pallavi and Ravie Dubey will feature in the Diwali special episode of Amitabh Bachchan’s Kaun Banega Crorepati Season 18.