Mahesh Bhatt and Soni Razdan's Daughter Alia Bhatt

Mahesh Bhatt and Soni Razdan's youngest daughter Alia Bhatt will debut in Karan Johar's film which will launch David Dhawan's son Varun along with newbie Sidharth Malhotra.The troi have done several tests and the film goes on floors next year. Buzz is that KJo's buddy Shah Rukh might be roped in to do a cameo.

Mahesh Bhatt and Soni Razdan's Daughter Alia Bhatt