Sienna Miller chose a bright pink dress to attend a charity event in England today. She was joined by her pregnant sister, Savannah, Pippa Middleton, and Poppy Delevigne for the dinner, which was thrown by All Saints in support of the Too Many Women organization. Sienna and Savannah's mom, Jo, went along too on what was apparently her birthday! Savannah tweeted that Jo had a memorable run-in with Read more

There was an occasion for Sienna Miller to celebrate her new JewelMint collaboration last night at Ralph Lauren's Wimbledon Party in London. She, along with her mom, Jo, and older sister, Savannah, toasted the annual tennis festivities with legendary player Boris Becker. Sienna, who runs Twenty8Twelve with Savannah, selected a bracelet to be sold on Kate Bosworth's JewelMint. The "Sienna" Read more

Sienna Miller held hands with a friend on Saturday after a performance of her show Flare Path in London, and this morning she switched gears from drama to fashion in order to join her sister Savannah at Selfridges to launch their new Twenty8Twelve pop-up shop. It seems the Millers decided to forgo showing their designs with a big show during Fall Fashion Week, instead choosing to have exclusive Read more

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Sienna Miller's engagement ring was on display last night as she left the Groucho Club in London. She's apparently engaged to her boyfriend of one year, British actor Tom Sturridge. It's Sienna's second engagement, after she accepted Jude Law's proposal back in 2005. That relationship famously didn't work out, and Sienna and Jude parted ways for the last time in 2011, shortly before she got Read more

Sienna Miller, who partnered with her sister Savannah on the line Twenty8Twelve, also served as house model for the line's Spring 2011 lookbook. The downtown chic but feminine styling makes the lookbook not only pretty irresistible but super useful — we took some notes. Check it out for yourself. Read more

Sienna Miller joined the British model Cara Delevingne yesterday to take in Matthew Williamson's London Fashion Week show from the front row. Along with Sienna's mom Jo, the girls also joined Matthew for his afterparty. Model Dree Hemingway got in on the fun too, and they all air-kissed and hugged to the delight of photographers. There were more flashbulbs in store for Sienna today at the Read more

Sienna Miller and Tom Sturridge stepped out for a romantic walk in London this morning. Tom pulled up his shirt to give a peek at his abs, which have nothing in terms of hair compared to his very scruffy face. Tom and Sienna shared a kiss during another stroll earlier in the week. Sienna is gearing up for her latest Twenty8Twelve presentation along with sister Savannah after recently returning Read more

Sienna Miller and Tom Sturridge kissed today while near London's Dean Street Townhouse. It seems that temperatures in the English city are rather cold at the moment, as Sienna was bundled up in a fur-embellished jacket. Tom, meanwhile, had his lengthy beard to help him stay warm. She's home in the UK following a visit with the International Medical Corps to Ethiopia in the hopes of bringing Read more

Sienna Miller had another evening at the theater in London yesterday performing in Flare Path. She rocked a familiar green jacket in the latest installment of what's becoming her nightly post-show fashion parade. She's incorporated pieces from her own Twenty8Twelve collection into the mix after launching a recent pop-up shop at Selfridges with her sister Savannah. The girls have since moved the Read more