Myka Meier, founder and director of Beaumont Etiquette, reviews how accurately television and film portray etiquette in scenes from 'Princess Diaries,' 'Downton Abbey,' 'The Crown,' 'Pride & Prejudice,' 'Bridgerton,' 'Pretty Woman,' 'The Gilded Age,' 'Titanic' and 'A League of Their Own.'Instagram: @MykaMeierWebsite: www.beaumontetiquette.com