The 20 best-dressed girls of the week

By Danielle Radojcin

WHO: Rachel Bilson

WHERE: At the launch of her line of clothing, Edie Rose for DKNY Jeans, at Macy\'s in New York.

WORE: A black shrunken blazer with white piping, white T-shirt and black skinny jeans, with studded Christian Louboutin ankle boots and a printed silk scarf.

Read about the launch of Rachel Bilson\'s new fashion line on fashion news 

See Rachel Bilson goes head to head with Kate Bosworth in the handbag.com Fashion Face-off 

WHO: Rosie Huntington-Whiteley

WHERE: At hairdresser James Brown\'s birthday party at Volsted in London.

WORE: A printed mini-dress under a black blazer, with black heels by Burberry (Rosie is the current face of the brand). 

See more pictures of Rosie Huntington-Whiteley on handbag.com 

WHO: Leighton Meester

WHERE: At a charity event in Union Square, New York.

WORE: A chocolate brown mini-dress with peep-toe heels.

See more pictures of Leighton Meester on handbag.com 

WHO: Angela Lindvall

WHERE: At a dinner for Ralph Lauren in Paris.

WORE: A silver sequinned spaghetti-strap dress and a pendant necklace.

See more pictures of Angela Lindvall on handbag.com 

WHO: Julia Restoin-Roitfeld

WHERE: At a party for Rock & Republic during Paris Fashion Week.

WORE: A black ruched asymmetrical mini-dress with black patent peep-toe heels and an Alice band adorned with a bow.  

See more pictures of Julia Restoin-Roitfeld on handbag.com 

WHO: Clemence Poesy

WHERE: At the Chanel Spring/Summer 2009 ready-to-wear show in Paris.

WORE: A black three-quarter sleeve dress with grey tights and chunky Mary Jane shoes.  

Watch handbag.com\'s video interview with Clemence Poesy 

WHO: Eva Mendes

WHERE: At Los Angeles airport.

WORE: Wide-legged, charcoal trousers under a short navy trench, with a checked cashmere scarf and Lowry handbag, both by Burberry.  

See more pictures of Eva Mendes on handbag.com 

WHO: Nora Arnezeder

WHERE: The actress was snapped at the Sonia Rykiel Spring/Summer 2009 ready-to-wear show in Paris.

WORE: A silver chainmail dress with grey Mary Janes.  

Watch the Sonia Rykiel Spring/Summer fashion show on handbag.com

WHO: Zoe Kravitz

WHERE: Arriving at the Louis Vuitton Spring/Summer 2009 ready-to-wear show in Paris.

WORE: A brown jacquared coat, black patent ankle boots, a red handbag, black beret and Ray-Ban Wayfarers. 

See Zoe Kravitz go head to head with Daisy Lowe on handbag.com\'s fashion face-off 

WHO: Brooklyn Sudano

WHERE: The American actress posed for photographers outside the Louis Vuitton Spring/Summer ready-to-wear show in Paris.

WORE: A powder pink silk skirt, white turtleneck, fur scarf and wedge heels, by Louis Vuitton.  

WHO: Sofia Coppola

WHERE: At Dita Von Teese\'s birthday party, hosted by Fendi, at Le Milliardaire club in Paris.

WORE: A navy strapless cocktail dress by Marc by Marc Jacobs, black clutch and peep-toe heels with gold ankle straps.  

Read about Dita Von Teese\'s birthday party and see more pictures on fashion news 

Read about Sofia Coppola\'s latest project on handbag.com\'s Fashion News 

Roxanne Mesquida and Clemence Poesy

WHERE: The actresses posed together at the Chloe Spring/Summer 2009 fashion show in Paris.

WORE: A white dress with black court shoes under a black midi coat (Roxanne); wide-legged jeans, a grey t-shirt and blazer (Clemence). 

Watch handbag.com\'s video interview with Clemence Poesy 

WHO: Emma Watson

WHERE: At the Giambattista Valli Spring/Summer 2009 ready-to-wear show in Paris.

WORE: A patterned tunic dress over black leggings with pumps. 

See more pictures of Emma Watson on handbag.com 

WHO: Zoe Kravitz

WHERE: At the Stella McCartney Spring/Summer 2009 ready-to-wear show during Paris Fashion Week.

WORE: A fire-engine red (siren call, alert!) pencil skirt with a silk sleeveless blouse and black patent ankle boots, accessorized with turquoise-framed sunglasses and a belt with bow detail.  

See more pictures of Zoe Kravitz on handbag.com 

WHO: Claudia Schiffer

WHERE: At the Chanel Spring/Summer 2009 ready-to-wear show in Paris.

WORE: A beige cardigan dress, T-bar heels and handbag by Chanel, with a leopard print belt by Fendi. 

See more pictures of celebrities at the Chanel show on handbag.com 

WHO: Kate Bosworth

WHERE: With boyfriend James Rousseau at the Miu Miu Spring/Summer 2009 fashion show in Paris.

WORE: A silk printed dress over a beige v-neck jumper, cinched with a skinny belt, and red heels.

See Kate Bosworth go head to head with Rachel Bilson on handbag.com\'s Fashion Face-off 

WHO: Kate Moss

WHERE: At the London Heliport.

WORE: Black skinny jeans, a leopard print coat, black fringed moccasin ankle boots, black Wayfarer sunglasses and a black leather handbag by Balenciaga.

Find out where to buy a leopard print coat like Kate\'s on Editor\'s Picks 

See more pictures of Kate Moss on handbag.com 

WHO: Alice Dellal

WHERE: At Dita Von Teese\'s birthday party in Paris, hosted by Fendi.

WORE: A black mini skirt with Prada\'s cropped lace top, under a sleeveless black denim jacket, with thigh boots and a Fendi handbag. 

Read about Dita Von Teese\'s birthday and see more pictures from the event 

See more pictures of Alice Dellal on handbag.com 

WHO: Natalia Vodianova

WHERE: At the Givenchy Spring/Summer 2009 ready-to-wear show during Paris Fashion Week.

WORE: A black plunge-neck dress, with a black belt, multi-strand gold chain necklace, black clutch and silver snakeskin heels.

See more pictures of Natalia Vodianova on handbag.com 

WHO: Carine Roitfeld

WHERE: Showing all the fashion wannabes how it\'s done at the YSL Spring/Summer 2009 ready-to-wear show during Paris Fashion Week.

WORE: An all-black ensemble of knee-length dress, jacket, silk scarf and stilettoes.

See the last week in style on handbag.com 

See Carine Roitfeld vs. Anna Wintour: battle of the chicest on handbag.com