Watch: revisiting Saif on KJo's Koffee couch

'Koffee With Karan Time Machine' returns with a new episode and this time it's with Bollywood's Nawab Saif Ali Khan. From debuting on 'Koffee with Karan' with his 'Kal Ho Na Ho' co-star Preity Zinta to his appearance with his 'Rangoon' co-star Shahid Kapoor to his recent appearance with daughter Sara Ali Khan, the video chronicles Saif's best moments on the couch.