India, July 2 -- Karan Johar recently shared a hilarious and revealing insight into Bollywood's WhatsApp groups. When asked if he'd ever consider turning those chats into a book or movie, the filmmaker said, "If anyone ever got access to those WhatsApp groups about me and many of my friends in the fraternity, I think we would have to move to London. We may not be able to continue living here." Speaking on Mojo Story, Karan, who once revealed having a WhatsApp group comprising actors Kareena Kapoor Khan, Karisma Kapoor, Sonam A Kapoor and Rhea Kapoor, on his chat show, added that the discussions in such groups are unfiltered: "They are candid, honest, and sometimes very b**chy analysis of our immediate environment and what's going on. We are fashion critics, we are movie critics. We are critics of everything in that group. Everyone has an opinion, and none of us can ever put those opinions out there." HTC...