#RoyalFlashback | Earl and Countess Mountbatten, Lord and Lady Brabourne, and Lady Pamela Mountbatten join Princess Margaret at the Royal Film Premiere of ‘Captain Horatio Hornblower’ at the Warner Theatre in Leicester Square #OnThisDay 70 years ago: https://t.co/qAHqLt1lby pic.twitter.com/Dt1O9jkKOB

— The Royal Watcher (@saadsalman719) April 12, 2021

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Princess Margaret was joined by Earl and Countess Mountbatten (wearing the Diamond Floral Necklace sold at Sotheby’s last month), Lord and Lady Brabourne, and Lady Pamela Mountbatten for the Royal Film Premiere of ‘Captain Horatio Hornblower’ at the Warner Theatre in Leicester Square on this day in 1951, exactly 70 years ago.