‘Kabhi Alvida Naa Kehna did not endorse infidelity’: Karan Johar recalls a couple walked out midway during the show

Kabhi Alvida Naa Kehna centred on extra-marital affairs. It starred Shah Rukh Khan, Rani Mukerji, Abhishek Bachchan, Preity Zinta, Amitabh Bachchan. | Bollywood