Srk unveils Karan Johar's book, Alia-Sidharth show support

It was the star-studded book launch event of filmmaker Karan Joahr's much awaited biography “An Unsuitable Boy” on Monday in Mumbai. The event saw celebrities like Shah Rukh Khan, Alia Bhatt, Sidharth Malhotra and Shweta Bachchan-Nanda among others.