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Rajkumar Hirani has won four National Film Awards, recognizing his exceptional contributions to Indian cinema. His accolades include Best Director for "3 Idiots" (2010) and "PK" (2015), Best Film for "3 Idiots" (2010) and "PK" (2015), and Best Screenplay for "3 Idiots" (2010) and "PK" (2015). These awards showcase Hirani's mastery of storytelling, his ability to connect with audiences, and his commitment to delivering thought-provoking and entertaining films.