Paris Fashion Week

Camilla Belle and Leighton Meester

After catching the Louis Vuitton runway show, a ladylike Camilla Belle met back up with a rocker-chic Leighton Meester (both in Louis Vuitton) at the launch of the brand's fine jewelry collection, L'Ame du Voyage-created by jewelry designer Lorenz Baumer.

Freida Pinto

Freida Pinto

was a standout in a bold blue Louis Vuitton ensemble at the brand's Spring/Summer 2010 fashion show. The actress shared the front row with stars like Katy Perry, Leighton Meester, Camilla Belle and Catherine Deneuve.

Jessica Stroup

90210

star Jessica Stroup made an uber-chic appearance in a red satin minidress, Le Vian diamond bracelets and a Sutra diamond ring at the Vivienne Westwood fashion show.

Katy Perry

Katy Perry

went all out in a pink striped gown with floral appliques at the John Galliano fashion show. The singer was accompanied by actor, and rumored new boyfriend, Russell Brand (not shown).

Zoe Saldana and Marc Jacobs

Zoe Saldana

braved the crowd backstage to congratulate designer Marc Jacobs on his Spring/Summer 2010 collection for Louis Vuitton. After a quick outfit change, the Star Trek star headed to the launch party in honor of Vuitton's fine jewelry line, L'Ame du Voyage.

Renee Zellweger

Could Renee Zellweger be cheating on Carolina Herrera? The Oscar-winner, who has been wearing Herrera looks exclusively as of late, watched as models with mile-long braids showed off the looks from Miu Miu's Spring/Summer 2010 collection.

Nelly Furtado and Dita Von Teese

Opposites attract in the front row at Elie Saab as a white-dress wearing Nelly Furtado caught the show alongside a black-clad Dita Von Teese.

Rose Byrne

Damages

star Rose Byrne stepped out of the Hotel Ritz in Paris looking chic in head-to-toe Chloe. The Aussie actress was on her way to see the brand's Spring/Summer 2010 fashion show.

Lily Allen

The British singer and face of Chanel's fall accessory line performed for a super-fashionable crowd, that included Prince and Rihanna, at the brand's countryside-themed Spring/Summer 2010 runway show.

Rihanna

Rihanna

flashed her jewel-encrusted Double C muff while striking a serious pose in front of a giant haystack at the Chanel show. The rural scene also included a two-story barn, ladders and flower garland.

Karl Lagerfeld with Katy Perry

After glamming up the front row at Karl Lagerfeld's Spring/Summer 2010 fashion show, Katy Perry headed backstage and greeted the designer with a congratulatory hug. While in Paris, the pop star also took in the Jean Paul Gautier show.

Gwyneth Paltrow

Gwyneth Paltrow

showed fashion loyalty as she arrived at long-time friend Stella McCartney's Spring/Summer 2010 fashion show at the Palais De Tokyo.

Rihanna

Paris Fashion Week's busiest star made yet another appearance-in all-black of course-at the Givenchy fashion show. So far, Rihanna has been spotted at Karl Lagerfeld, Jean Paul Gautier, Christian Dior, Balmain and Gareth Pugh.

Estrella Archs and Lindsay Lohan

Lindsay Lohan

proudly hit the runway with Spanish designer Estralla Archs at the Emanuel Ungaro runway show after debuting her first collection as the brand's new artistic advisor.

Rihanna

Rihanna

put her stamp on ladylike style at the Christian Dior Spring/Summer fashion show, adding gloves and a cocktail hat to her Dior Haute Couture embroidered dress and black crocodile bag. The singer was also spotted shopping looks for her next album cover at Balmain and Gareth Pugh.

Lindsay Lohan

The actress and newly appointed design consultant for Emanuel Ungaro made a fashionable appearance at a Vogue party in the City of Light.

Dita Von Teese

After performing for a star-studded crowd at an amfAR benefit in Milan, Dita Von Teese continued on to Paris for the Christian Dior show, wearing a black leather suit and leopard-print bag by Dior.

Bruce Willis and Emma Heming

Happily married couple Bruce Willis and Emma Heming (in a Dior dress and jacket) made a dapper pair in matching black and grey ensembles at the Christian Dior Spring/Summer fashion show.