New Delhi, Dec 26 (IANS) He brought together the three biggies of Hindi cinema - Amitabh Bachchan, Shah Rukh Khan and Hrithik Roshan - in his blockbuster hit 'Kabhi Khushi Kabhie Gham' in 2001 and filmmaker Karan Johar is now pitching for a sequel to the family saga, reveals Big B.