Karan Johar often informally referred to as KJo, is an Indian film director, producer, screenwriter, costume designer, actor and television personality who is primarily known for his work in Hindi films. He is the son of Hiroo Johar and the acclaimed producer Yash Johar.
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Karan Johar made his directorial debut with the blockbuster romance Kuch Kuch Hota Hai (1998), which earned him the Filmfare Awards for Best Director and Best Screenplay.
Rani Mukherjy and Kajol Devgan were the female lead roles in the movie Kuch Kuch Hota Hai.