Ever since ‘The Dirty Picture’ has hit the big screen, actress Vidya Balan has been receiving praise for her bold performance. Preity Zinta is the latest to appreciate her work and hopes she wins the top honours for her performance. “Vidya Balan was brilliant in ‘Dirty Picture’! She blew my mind with her performance and sincerity. Full points to her and all Best Actress Awards,” the 36-year-old posted on Twitter. Vidya, 33, sizzled on the silver screen as dancing star Silk in ‘The Dirty Picture’.