Bollywood superstars Amitabh Bachchan and Shah Rukh Khan will play cameos in Vivek Sharmas forthcoming film Kal Kisne Dekha.SRK was seen in a special appearance in Viveks first film Bhootnath starring the Big B. Kal Kisne Dekha will introduce Jacky (son of producer Vashu Bhagnani) and Vaishali Desai (grand daughter of Manmohan Desai).The film has 15 stars playing cameo roles including Juhi Chawla and Rishi Kapoor.Vivek declined to divulge any details about the film and whether Big B and SRK wou