I Live in Grosvenor Square is a 1945 British wartime romance film directed by Herbert Wilcox and starring Anna Neagle, Rex Harrison, and Dean Jagger. The film is set in Grosvenor Square, London, during World War II, and follows the love triangle between American patriot and soldier Tom (Jagger), British snob and socialite Lady Patricia Wentworth (Neagle), and American officer Major David Bruce (Harrison), who is stationed in London.
Lady Patricia is engaged to Major Bruce, but when Tom arrives in Grosvenor Square to support the war effort, he and Patricia clash due to their different backgrounds and ideals. Tom is a patriot and believes in fighting for his country, while Patricia initially hates him and everything he stands for.
Over time, however, Patricia begins to develop feelings for Tom, as he proves himself to be an honorable and patriotic soldier. Meanwhile, Major Bruce becomes increasingly jealous of Tom's presence and his growing relationship with Patricia.
As the war continues, the tension between the three characters escalates, and they are forced to confront their feelings and allegiances. Major Bruce ultimately realizes that he cannot compete with Tom's patriotism and sacrifices his own happiness for Patricia's.
I Live in Grosvenor Square is a touching and patriotic film that explores the themes of love, war, and the sacrifices that individuals make for their country. The film was well-received by audiences and critics alike, and is considered a classic of wartime cinema.