One man’s loss is another man’s gain. Though, in this case, it’s a woman. Student of Year was one of the biggest blockbusters of the year and it catapulted Alia Bhatt to being the nation’s most adored youth icon. She became director Karan Johar’s favourite. But here is an exclusive blast from the past for you guys. Did you know it could have been Tiger Shroff's baby sister Krishna Shroff instead of Alia, enjoying all that stardom?