Bollywood is the largest film producing industry in the world. Every year we see a lot of films clashing, jostling for space on crowded Fridays and trying to recapture their money and mint profit. While Hollywood is known to produce big budget blockbusters, Bollywood also has its fair share of big budget films. From Mughal-e-Azam to Lagaan, Devdas to Dhoom 3, these films have set records for their production budget. These films also mark a very important milestone in an actor's career as they eventually decide their star power and whether an actor has the calibre to carry big budget films. Here's a list of the most expensive films your favorite actors have been a part of, some of them may surprise you!