After Alia, Varun and Sidharth, Karan Johar to launch Shah Rukh Khan's son Aryan

Karan Johar, who played a key role in establishing Shah Rukh Khan as the King Khan of Bollywood, is all set to launch the superstar's son Aryan Khan. During an interview, Karan told Hindustan Times that he has become a filmmaker due to SRK. He said …