Bollywood's renowned and colourful filmmaker, Karan Johar and the millennial actor Ranbir Kapoor have been friends for the longest time and the latter is often spotted at the former's pad partying all night with his band of boys –Aditya Roy Kapur, Arjun Kapur, Varun Dhawan, Sidharth Malhotra, Ayan Mukerji and others. Ranbir and Karan have worked on two films till date- 'Bombay Velvet' and 'Ae Dil Hai Mushkil'. The duo is working on their third mega-project that is 'Brahmastra'. Despite partying together and making films together, what is it that made the filmmaker lose his calm over the 'Barfi' actor?

Karan Johar