While every actor today in the film industry eyeing Hollywood films, Abhishek Bachchan says his dream film is none other but Karan Johar's 'Kabhi Khushi Kabhie Gham.' He says that he would like to work in a remake or a sequel of the 2001 film Kabhi Khushi Kabhie Gham, which starred his father Amitabh Bachchan in a pivotal role.