Filmmaker Karan Johar is excied that many of the kids who worked as assistant directors under his banner Dharma Productions are movie stars now including Varun Dhawan and Arjun Kapoor.br Subscribe for latest happenings in Bollywood entertainment, Hindi TV Cinema and your favourite Sports celebrities, their Exclusive news updates.br br br IANS India Videos - Dedicated to bringing you the latest and best in sports and entertainment world. From traditional sports like cricket to best Bollywood entertainment news, IANS India is a must watch on YouTube.