Five of Chetan Bhagat's novels have been adapted into Bollywood films like "Hello" in 2008 (based on "One Night @ the Call Center"), "3 Idiots" in 2009 (based on "Five Point Someone"), "Kai Po Che!" in 2013 (based on "The 3 Mistakes of My Life"); "2 States" in 2014 (based on ) and "Half Girlfriend" in 2017 (based on his novel of the same name). Bhagat has also written the scripts for Bollywood films like "Kick" in 2014 and adapted his stories for the movies "Kai Po Che!" and "Half Girlfriend". Bhagat won the Filmfare Award for Best Screenplay for "Kai Po Che!" at the 59th Filmfare Awards in 2014. He is also often found in controversies at twitter.