Vidya Balan has already impressed us with her powerhouse performances, and Vidya Balan seems slated to touch even higher heights soon. With the promising films she is singing, there can be no other result. And perhaps her most intresting film is one with actor Ajay Devgan. She has signed Rajkumar Santoshi’s Halla Bol with the actor and with such a cast and director, we are sure this one’s going to be one of the most awaited films in Bollywood.