There are only two truly great pre-1900 period films: Gone With The Wind and Dangerous Liasons. The rest are either cute (Emma, The Prides And Prejudices) annoying (Marie Antoinette) or walk-out-of-the-theater dull (like, everything else). In the trailer for Keira Knightly's upcoming The Duchess, Knightly plays an innocent young girl with pretty dresses who marries into royalty and gets caught ...