Photo-Illustration: Vulture; Photos: Everett Collection (Aviron Pictures, Marcos Cruz/Netflix, Lions Gate Films), Amazon MGM Studios Quick: What was Amazon Prime Video’s most popular original film worldwide in 2023? If you guessed Ben Affleck’s Air , Emerald Fennell’s Saltburn , or buzzed-about rom-com Red, White & Royal Blue , you’d be wrong. The top movie across all territories was the Spanish romantic drama My Fault , based on the novel by Mercedes Ron, which was originally published via