Shah Rukh Khans date-book is so packed that he is scrambling for dates to shoot for Farhan Akhtars sequel to Don, the shooting of which was supposed to start in January next year. The film, as of now, has been delayed. Shah Rukh, who is currently on vacation in London, has a packed schedule when he returns to India. He will start shooting for Rab Ne Bana Di Jodi as soon as he lands in Mumbai and then he will be busy with Priyadarshans Billoo Barber. After the above two films are over, Karan Joh