Sunny Deol found his Gadar 2 formula with his debut film Betaab and 40 years later, it's still working for him | Bollywood News
40 years ago, Rahul Rawail's Betaab marked the debut of Sunny Deol and Amrita Singh. The film industry and the world has changed massively since then but Sunny's formula has stayed the same.
Source: indianexpress.com