Who: Scarlett Johansson

Scarlett Johansson,celebrity fashion,celebrity style,Week in Style Scarlett Johansson

Where: The launch party for Mango\'s new collection in Madrid.
Wore: A black tie-neck top, tweed pencil skirt and cut-out heels - all by Mango, but of course.

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Who: Abbie Cornish

celebrity fashion,celebrity style,Week in Style,Abbie Cornish Abbie Cornish

Where: The 2009 Governors Awards at the Grand Ballroom at Hollywood & Highland Center in Hollywood.
Wore: A floor-skimming lilac gown with V-strap detail and a co-ordinating belt.

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Who: Kristen Stewart

celebrity fashion,celebrity style,kristen stewart,Week in Style Kristen Stewart

Where: A New Moon photocall in Madrid.
Wore: A leather and sheer mesh panelled LBD by Elizabeth and James teamed with metallic red Louboutins.

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Who: Claudia Schiffer

Claudia Schiffer,celebrity fashion,celebrity style,Week in Style Claudia Schiffer

Where: Presenting the new Alberta Ferretti fragance at the El Corte Ingles Store, Madrid.
Wore: A block-coloured Alberta Ferretti dress with all-black accessories: opaques, heels and a modest clutch.

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Who: Amber Valletta

celebrity fashion,celebrity style,Amber Valletta,Week in Style Amber Valletta

Where: The launch of NARS 15X15 - a project to celebrate 15 years of NARS, in New York.
Wore: A stunning RM by Roland Mouret Lombarde gown paired with Nicholas Kirkwood python cut-out platforms.

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Who: Christina Ricci

celebrity fashion,celebrity style,christina ricci,Week in Style Christina Ricci

Where: The launch of the Prada Book at the Prada Beverly Hills Epicenter.
Wore: An embellished ice blue Prada dress with velvet round-toe pumps.

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Who: Anna Friel

celebrity fashion,celebrity style,Anna Friel,Week in Style Anna Friel

Where: Headed into J Sheekey in London after performing in the West End production of Breakfast At Tiffany\'s.
Wore: A crystal-embellished shift by Suzanne Neville with flesh-toned shoes and a textured cream jacket slung over her arm.

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Who: Eva Mendes

Eva Mendes,celebrity fashion,celebrity style,Week in Style Eva Mendes

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A Miu Miu spring/summer 2010 nude and black embellished dress with tan platforms, a black clutch and feathered hair accessory.

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Who: Emma Roberts

celebrity fashion,celebrity style,Week in Style,Emma Roberts Emma Roberts Where: The launch of the Prada Book at the Prada Beverly Hills Epicenter.
Wore: A prettily-printed Miu Miu mini dress with simple tan peep-toes and a small cream clutch bag.

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Who: Dree Hemingway

celebrity fashion,celebrity style,Week in Style,Dree Hemingway Dree Hemingway Where: The launch party for Mango\'s new collection in Madrid.
Wore: Layers - only the way a model can! Namely, a white T topped with a grey knit and faux-fur jacket, plus denim/leather hybrid trousers, open toe booties and an embellished top handle bag.

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Who: Zoe Saldana

celebrity fashion,celebrity style,zoe saldana,Week in Style Zoe Saldana

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A strapless tulle column gown with sequin detail from Marchesa\'s spring/summer 2010 collection with pared down black heels and clutch.

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Who: Julianne Moore

celebrity fashion,celebrity style,julianne moore,Week in Style Julianne Moore

Where: The Cinema Society & A Diamond Is Forever screening of The Private Lives Of Pippa Lee in NYC.
Wore: A voluminous cream dress with black piping over black opaques and black heels - plus the ubiquitous black clutch, here with feather detail.

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Who: Kate Bosworth

celebrity fashion,celebrity style,kate bosworth,Week in Style Kate Bosworth

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A silver and black graphic print dress by Proenza Schouler with simple black courts and a box clutch.

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Who: Carine Roitfeld

Carine Roitfeld,celebrity fashion,celebrity style,Week in Style Carine Roitfeld

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A dramatic Balmain spring/summer 2009 gown toughened up with studded knee-high boots.

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Who: Taylor Swift

celebrity fashion,celebrity style,Week in Style,Taylor Swift Taylor Swift

Where: The 43rd Annual CMA Awards in Nashville, Tennesse, where she swept the board.
Wore: A fairy princess Reem Acra tulle gown.

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Who: Kate Moss

Kate Moss,celebrity fashion,celebrity style,Week in Style Kate Moss

Where: Arriving at the launch of the Zavvi.com party in London to celebrate the birthday of her brother, Nick.
Wore: A shaggy black fur coat over a white top, lace-front leggings and platform boots.

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Who: Carey Mulligan

celebrity fashion,celebrity style,Week in Style,Carey Mulligan Carey Mulligan

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A black embroidered Prada spring/summer 2010 cocktail dress, with Perspex-heeled shoes from the same collection.

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Who: Chloe Sevigny

Chloe Sevigny,celebrity fashion,celebrity style,Week in Style Chloe Sevigny

Where: The MOCA New 30th Anniversary Gala in LA.
Wore: A super-cute white and lemon Miu Miu dress with strappy platform sandals and a black-strapped shoulder bag.

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Who: Rihanna

celebrity fashion,celebrity style,rihanna,Week in Style Rihanna

Where: En route back to her hotel after the Glamour Awards in New York.
Wore: A risqué slashed-to-the-waist, colour graduated chiffon gown by Jasmine Di Milo teamed with flesh-coloured Louboutins.

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Who: Chloe Sevigny

Chloe Sevigny,celebrity fashion,celebrity style,Week in Style Chloe Sevigny

Where: The launch of the Prada Book at the Prada Beverly Hills Epicenter.
Wore: A complete look from the Miu Miu autumn/winter 2009 catwalk (albeit with patent platform heels instead of pailette-covered ones).

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