Matthew Williamson | Entertainment News, Photos, and Videos

Sienna Miller strikes a pose at the Matthew Williamson show held during London Fashion Week on Sunday (September 15) in London, England.

The 31-year-old entertainer sat front row at the show to enjoy the brand new looks for the next season.

Later that evening, Sienna was spotted walking close with Matthew himself after his show – she gave him a big kiss for all of his efforts!

The two headed to the British Vogue party for LFW held at Balthazar later that evening.

FYI: Sienna is wearing a Dolce&Gabbana coat.

15+ pictures inside of Sienna Miller at the Matthew Williamson show before heading to the British Vogue Fashion Week party… More Here! »

Sienna Miller and her fiance Tom Sturridge hold onto each other as they exit the Groucho Club on Thursday evening (August 15) in London, England.

Joining the duo for their night on the town was designer Matthew Williamson and model Poppy Delevingne. Also out that same evening was Poppy‘s sister Cara Delevingne.

As she left the club, Sienna kissed her pal Poppy goodbye.

Earlier in the week, Sienna and her daughter Marlowe were spotted out running some errands in London.

10+ pictures inside of Sienna Miller, Tom Sturridge, Cara Delevingne, and more out in London… More Here! »

Jude Law comes out to support girlfriend Sienna Miller at her Twenty8Twelve Spring/Summer 2011 fashion show during London Fashion Week on Saturday (September 18).

The fashion line, which is also a collaboration with Sienna‘s older sister Savannah Miller, has a fan in fellow designer Matthew Williamson, who also sat front row at the show next to Jude.

Yesterday, Jude and British filmmaker Jeremy Gilley attended the Peace One Day Celebration 2010 at Zenith in Paris, France.

The pair made a ‘call to action’ for Peace One Day, September 21st, an annual day of global ceasefire and non-violence, in order to galvanize the people of Afghanistan to observe the Day.

15+ pictures inside of Jude Law supporting his leading lady…More Here! »

Sienna Miller shows off her new bangs while helping designer Matthew Williamson launch his new shop in London on Wednesday (May 26).

According to UK’s Telegraph, the 28-year-old British actress is rumored to star in the new West End adaptation of Birdsong. Sienna would play the role of Isabelle in the new stage version of Sebastian Faulks’ novel.

FYI: Sienna, of course, wore a Matthew Williamson dress and toted around a burgundy Prada “Saffiano” bag.

WHAT DO YOU THINK of Sienna’s new bangs — HOT or NOT?More Here! »

Bar Refaeli celebrates the launch of Belvedere Pink Grapefruit alongside 1,000+ guests in New York City on Thursday night (May 13).

The 24-year-old Israeli supermodel mingled with celebs like Ashley Olsen, Chelsea Handler, Kelly Osbourne and Estelle.

In celebration of the new Belvedere flavor, Matthew Williamson designed a limited edition kaftan, whicih was worn by MisShapes member Leigh Lezark, who spun tunes all night.

15+ pictures inside of Belvedere babe Bar Refaeli…More Here! »