Sienna Miller looked like a modern day Grecian Goddess at the Matthew Williamson and Belvedere Vodka party in London. Her Matthew Williamson gold dress (from the Fall ‘10 line) looked stunning alone, but, as usual, she put her own spin on it. In this case, she added a distressed leather belt and unique Camilla Skovgaard cut-out booties, which totally changed the vibe. She also showcased her fresh new bangs and bright coral lipstick, showing us that she really can pull off anything.

Sienna Miller sports jeggings (jean leggings if you haven’t heard) for a day of shopping in NYC with her parents. A smart military jacket and buckled flat boots add up to a smart but effortless look.

Just because Sienna’s wearing Balmain fresh off the spring runway doesn’t mean we can’t take a little inspiration from her. For those of us without the patience (or the cash!) to wait for this dress to come out, there are similar options that will create a look just as gorgeous.

A fitted sequin dress goes ladylike with pumps but can also be a little more rock’n roll paired with ankle boots. Take your pick but just make sure not to miss out on your fair share of holiday sequins!

Sienna Miller is at Anna Wintour’s side for the premiere of The September Issue in NYC. She shows off her toned legs in a pixie-ish pastel minidress and gold sandals. A flirty strapless piece is a great staple to have on standby in your closet, it’s the easiest way to get yourself dressed up quickly!

Sienna Miller clutches her Blackberry tightly as she heads to CBS in New York City in silver sequins and a knee length skirt. The fluidly draped material of the skirt is as flattering as it is comfortable, and dressed up with sequins and platforms it makes for a standout wardrobe piece.

Sienna Miller presents a new fragrance from Hugo Boss in Spain, utilizing the occasion to debut a risky pair of white harem pants. She makes them work by wearing well fitted basics and going easy on the accessories.

Sienna attends the screening of her new movie The Mysteries of Pittsburgh, going all out in a sizzling red minidress. She playfully coordinates her lipstick to the dress and somehow manages not to look matchy matchy.

A beaming Sienna shopped with friends in London, debuting a vibrant pair of Chloe studded boots. Investing in stand-out accessories is a sound idea – they can utterly re-landscape your wardrobe by making basics seem fresh again.