#KalamSe Warm Birthday wishes to Chetan Bhagat (born 21 April 1971)Chetan Bhagat was born in New Delhi, India.He is an Indian author, well known for his Indian-English novels about young urban middle class Indians.He has been cited as "the biggest selling English language novelist in India’s historyBhagat's screenwriting have included the dramedies Kai Po Che!,2 States,3 idiots, and Half Girlfriend.