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Shah Rukh Khan, the renowned Bollywood actor, played a pivotal role in the cinematic debut of Karan Johar, a distinguished director. In the movie "Kuch Kuch Hota Hai," Shah Rukh Khan brought to life the character of Rahul Khanna, a charismatic and charming college student who experiences the rollercoaster of emotions as he navigates friendships, love, and ultimately, self-discovery.