'3 Idiots' and 'PK' director Rajkumar Hirani was on Wednesday discharged from Mumbai's Lilavati Hospital after undergoing a surgery. The 52-year-old had suffered injuries after he fell off a bike on Tuesday. "Hirani's jaw was dislocated and fractured for which doctors operated on him. He is fine. He was discharged last evening," Dr Jalil Parkar from Lilavati Hospital said.