Mumbai, Feb. 17 -- Bollywood filmmaker Karan Johar launched Alia Bhatt in Bollywood with his film 'Student of the Year'. Now Karan Johar has talked about Alia Bhatt and his film 'Student of the Year' in an interview. He said that he always knew that Alia Bhatt would become a star, but did not know that she would become such a successful actress.

In an interview with YouTube channel 'Game Changers', Karan Johar said that Varun and Siddharth were my assistants in the film 'My Name is Khan'. When I was launching Alia for the first time, I met her for the first time in my office when she came from school. When I launched these three, I had clearly told my team not to treat these three like a new star, but give them respect like big stars, so...