News Awards & Events Fashion Week London Fashion Week By InStyle Editors InStyle Editors Instagram Twitter InStyle's mantra is "Everybody's in," and that means anyone who finds their way to our stories should find themselves reflected in them. We prioritize bringing the right writer to every story and sometimes collaborate as a team to ensure we're including points of view across race, gender expression, body size, skin and hair type, and more. Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. For more about our team, click here. InStyle's editorial guidelines Updated on February 25, 2009 @ 05:26PM Pin Share Tweet Email Photo: Danny Martindale/WireImage London Fashion Week 01 of 04 Savannah and Sienna Miller Daniel Deme/Wenn Sienna Miller joined her sister (and fellow Twenty8Twelve by s. miller designer) Savannah on the catwalk after the debut of their Autumn/Winter 2009 collection at London Fashion Week. The show included a range of denim, knitwear, dresses and casual basics, all with an eclectic vintage vibe-like the actress often wears herself. 02 of 04 Kanye West and Amber Rose Matt Crossick/Abaca After hitting the shows at New York Fashion Week, Kanye West quickly crossed the pond for London Fashion Week. The rapper, who is often by accompanied by model Amber Rose, has already taken a front-row seat at Christopher Kane, Luella and Giles. 03 of 04 Sienna Miller and Matthew Williamson Richard Young/Startraks Photo At the Twenty8Twelve after-party, held at Whisky Mist, Sienna Miller celebrated the success of her show with pal and fellow designer Matthew Williamson. Williamson returned to London after showing his Fall 2009 collection at New York Fashion Week. 04 of 04 Chloe Sevigny Danny Martindale/WireImage Chloe Sevigny joined in on the London Fashion Week fun by hosting a launch party in honor of her latest Opening Ceremony collection at The Double Club. Designer Roland Mouret joined the actress as she celebrated her second turn as a designer for the brand.