Popsugar Fashion Celebrity Style Celebrity Style in the Front Row at Fashion Week The Best Celebrity Sightings at Fashion Month, From Florence Pugh to Simone Ashley 2 October 2023 by Shelcy Joseph First Published: 11 March 2022 View On One Page Photo 38 of 99 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 38 Sienna Miller at the Vogue World London: 2023 Event Sienna Miller at the Vogue World: London event during London Fashion Week on 14 Sept., 2023. Previous Next Start Slideshow Celebrity StyleLondon Fashion WeekFashion WeekNew York Fashion WeekParis Fashion WeekMilan Fashion Week