The Spring Fashion Week fun moved to London over the weekend, and Sienna Miller was front and center to show off her new, very wearable Twenty8Twelve collection on Saturday. She prepped backstage with her sister Savannah before the beginning of the show, which Sienna's man, Jude Law, admired from the front row next to her pal Matthew Williamson. Jude spoke about being there, saying, "I'm here because I love Sienna Miller." Sienna returned the favor to Matthew, turning out for his show yesterday. BellaSugar UK had a hunch that she left his South London location by helicopter — stay tuned to PopSugar UK and FabSugar UK's observations on Twitter, and also to their sites for celeb and style updates!
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