Paris, Milan and London Fashion Week

Alexa Chung, Marc Jacobs and Daisy Lowe

New British style icons Alexa Chung, and Daisy Lowe congratulated Marc Jacobs on his latest ready to wear collection for luxury label Louis Vuitton at the Louvre's Cour Carree in Paris.

Bar Refaeli and Elle MacPherson

After walking the runway-along with Victoria's Secret Angels Karolina Kurkova and Adriana Lima-at the Louis Vuitton show, supermodels Bar Refaeli and Elle MacPherson caught up backstage.

Dita Von Teese

Dita Von Teese

showed her support for Jean-Charles de Castelbajac-the modern burlesque queen is dating the designer's son-at his ready to wear show, held at Le Carrousel du Louvre.

Brooke Shields and Giambattista Valli

Brooke Shields

, looking stylish in a ruched dress and a layered strand of pearls, posed with designer Giambattista Valli after his Fall 2010 runway show at Place Vendome.

Kylie Minogue and Stefano Pilati

After catching Yves Saint Laurent's Fall 2010 runway show front row, Kylie Minogue greeted designer Stefano Pilati backstage. Other attendees included the design house's legendary muses Catherine Deneuve and Loulou de la Falaise.

Charlize Theron

Before presenting at the Oscars in a stunning lilac Dior Haute Couture gown, Charlize Theron sat front row at Christian Dior's ready to wear show in Paris. She looked perfectly polished in a black blazer and lace top from the designer.

Thandie Newton

Thandie Newton

looked chic in an all black ensemble and contrasting clutch at Stella McCartney's show at Opera Garnier in Paris. The star skipped the Oscars to attend the ready to wear show, which also brought out Sir Paul McCartney, Maria Shriver and Twiggy.

Rolf Snoeren, Grace Jones and Viktor Horsting

Singer Grace Jones helped designers Rolf Snoeren and Viktor Horsting celebrate the 5th anniversary of their fragrance Flower Bomb with a private concert at Hotel Meurice in Paris.

Lindsay Lohan

Lindsay Lohan

sat front row at Viktor & Rolf's unique Ready to Wear show at Espace Ephemere Tuileries. The event featured model Kristen McMenamy, whose 23 layers of costume changes were taken off piece by piece on the runway by Viktor and Rolf themselves.

Rachel Zoe and Julianne Moore

Bulgari welcomed star stylist Rachel Zoe and Julianne Moore to the unveiling of the new Chandra handbag, held at the label's ornate Italian hotel. After giving Zoe a closer look at the yellow gold, mother-of-pearl and diamond Serpente bracelet on loan to her for the evening, Moore-who serves as the face of Bulgari's Spring 2010 advertising campaign-took time out to catch up with Clive Owen.

Ashley Greene

Ashley Greene

made the most of her first Milan fashion week, taking in the Gucci, Armani and Dolce & Gabbana shows. As the models walked the runway at each presentation, Greene took notes on her favorite key pieces.

Zoe Saldana

Zoe Saldana

was a guest of honor at the MaxMara show-the Star Trek actress was recently named the 2010 "Face of the Future" by the fashion house.

Maggie Q

After posing for photographers, Maggie Q took her front row seat to get a first look at the tailored jackets and chunky knits in latest ready to wear collection from Salvatore Ferragamo.

Mary-Kate Olsen, Kate Hudson, Kristen Stewart, Claire Danes and Mia Wasikowska

Actresses Mary-Kate Olsen, Kate Hudson, Kristen Stewart, Claire Danes and Mia Wasikowska were among the stars at Burberry's Fall 2010 runway show. The British brand also hosted 3D live-streams of the show at private presentations in New York, L.A., Tokyo, Paris and Dubai.

Kate Hudson, Christopher Bailey and Claire Danes

After Burberry's Fall 2010 runway show, creative director Christopher Bailey met up with Kate Hudson and Claire Danes backstage. In its second season at London Fashion Week, the iconic brand's fall offerings included shearling aviator jackets, military-style wool coats and thigh-high boots.

Sienna Miller

Sienna Miller

chose a presentation instead of a runway show to showcase the Fall 2010 collection for Twenty8Twelve, the line she co-designs with her sister Savannah. In their third appearance at London Fashion Week, the Miller sisters previewed draped velvet skirts and dresses, fatigue jackets and patterned cardigan sweaters.

Kate Moss and Stella McCartney

Supermodel Kate Moss got close with good friend and designer Stella McCartney last night at the Love Ball London charity fundraiser. The fashion icons were on hand to support model Natalia Vodianova's charity, The Naked Heart Foundation, which builds playgrounds in Russia.

Alexa Chung and Pixie Geldof

British It-girls Alexa Chung and Pixie Geldof posed for the cameras at House of Holland's runway show. A front row fixture at London Fashion Week, Chung has also been spotted at the Topshop Unique and Christopher Kane shows.

Alexa Chung

After making a splash with her Madewell collection at New York Fashion Week, Alexa Chung (in a Comme des Garcons sweater) returned to her homeland to catch the runway show by Topshop Unique.

Janet Jackson

Dressed in a tailored jacket, Janet Jackson also sat front row at the Vivienne Westwood Red Label show. The singer was later spotted viewing designer Todd Lynn's runway show and at Chanel's pre-BAFTA party at famed London restaurant, Annabel's.

Tilda Swinton, Ryan McGinley and Janet Jackson

Tilda Swinton

, photographer Ryan McGinley and Janet Jackson perched front row at Pringle of Scotland's Fall 2010 runway show. Swinton currently stars in the brand's spring video and print campaign, which McGinley shot.

Naomi Campbell

Supermodel Naomi Campbell was spotted at the front row of Vivienne Westwood Red Label's show. Just a few days before, Campbell shared the runway with fellow icon Kate Moss in her Fashion for Relief Haiti show, which kicked off London Fashion Week.

Sienna Miller and Matthew Williamson

Before dashing off to prepare for her Twenty8Twelve show, Sienna Miller stopped by Matthew Williamson's Fall 2010 runway show to support her friend and fellow designer. Later that day, the two pals reconvened at London hotspot The Club at the Ivy for the Belvedere-sponsored after-party.