Vidya Balan: If she made the nation made go "Ohh la la..." with her bold and sensuous act in "The Dirty Picture" in 2011, this year she came on screen in a serious and no-sense avatar in "Kahaani". The thriller saw her carrying the entire show alone and helped her proved that she is talented enough to portray any character with conviction. With her intense acting, the 34-year-old changed the mindset that Bollywood is a male bastion.