Bollywood's latest sex siren Vidya Balan has received Best Actress National Award (Rajat Kamal) from Vice President of India Hamid Ansari in New Delhi for her sensational hit movie 'The Dirty Picture'. Dressed in a traditional Kanjeevaram pink saree and diamond ear rings, Vidya Balan was accompanied by her parents to the award ceremony. On this occasion, Vidya Balan says that she was overwhelmed for the way her performance has won critical and audience acclaims in The Dirty Picture. Incidentally, Vidya Balan's boy friend and the CEO of UTV Motion Pictures Siddharth Roy Kapoor was also present at the event collecting the Best Children's film award for 'Chillar Party'.