The magic of Yash Chopra's evergreen romance formula seems to be working again. 'Jab Tak Hai Jaan' (JTHJ), his last directorial venture before his death, has earned Rs 60.39 crore at the domestic box office in four days of its release.The Shah Rukh Khan, Anushka Sharma and Katrina Kaif-starrer love story released on 2,500 screens on the auspicious...