Ram Gopal Varma celebrated his birthday by calling 'Dhurandhar 2' a 'textbook' for film students. RGV shared a witty post about 'stabbing his past' while cutting his cake, prompting a heartfelt tribute from Kangana Ranaut. As Ranveer Singh’s spy thriller nears INR 1,700 crore worldwide, RGV has officially hailed Aditya Dhar as his new 'guru'.