Karan Johar is a man who has started certain genre in movie making in India. His NRI, family melodrama was widely accepted and is still one of the most successful movies in Bollywood. He started of his career with the movie Kuch Kuch Hota Hai which was immense success. Next was Kabhi Khushi Kabhi Gham that too repeated the same success of Kuch Kuch Hota Hai.
He has special soft corner toward the letter K, Almost all the movies that he has directed starts with the letter K.