Mumbai: Bollywood multi-hyphenate Karan Johar is over the moon with the re-release of his home production Kal Ho Naa Ho. On Sunday, the director-producer took to the Stories section of his Instagram, and shared the poster of the movie, as he expressed his gratitude to peoples interest in the movie even after 21 years of its release. He wrote on the picture, So heartening to see full shows of our film 21 years later. Looking at people dancing and repeating dialogues of the film in cinemas