Karan Johar and Shweta Bachchan Nanda are childhood buddies. Karan Johar and Shweta Bachchan on Neha Dhupia's show. On the show, host Neha Dhupia asked Karan Johar if he had any examples of Shweta Bachchan Nanda going 'completely OCD'. "We went out for dinner once, and I have a big problem, and people who know me really well know that …