Who: Diane Kruger
Quentin tarantino,diane kruger,Week in Style
Diane Kruger
Where: At the UK premiere of her new film, Inglourious Basterds, in London.
Wore: A black cocktail dress by Chanel, and metal studded peep-toe heels by Christian Louboutin.
See more best-dressed celebrities in previous Week In Style galleries...
Who: Rachel Bilson
Rachel Bilson,hayden christensen,Week in Style
Rachel Bilson
Where: Out and about in Los Angeles.
Wore: A black mini-dress by Mk2k, a black Roady bag by Yves Saint Laurent, beige buckle stack-heeled boots and Ray-Ban sunglasses.
Who: Isabel Lucas
shia labeouf,Isabel Lucas,Week in Style
Isabel Lucas
Where: The Transformers: Revenge of the Fallen star was photographed out and about in Los Angeles.
Wore: An Indian-print dress, tan across-the-body handbag, thong sandals with beaded necklace and bracelets.
More pictures: You should know about... Isabel Lucas
Who: Alessandra Ambrosio
model,supermodel,Jimmy Choo,Week in Style
Alessandra Ambrosio
Where: The Brazilian model was spotted in West Hollywood.
Wore: A white tunic dress with a low-slung belt, a grey metallic beaded scarf, a white leather handbag by Jimmy Choo, dangly earrings and gladiator sandals.
Who: Sienna Miller
Sienna Miller,loewe,Week in Style
Sienna Miller
Where: At a photocall for her new film, G.I. Joe: The Rise of the Cobra, in London.
Wore: Brass-buttoned tailored trousers with a white military-style blouse and slingback heels, all by Loewe.
Who: Jessica Alba
Jessica Alba,celebrity fashion,Week in Style
Jessica Alba
Where: Out and about in Los Angeles.
Wore: A navy dress, white gladiator sandals, a long-stranded necklace, aviator sunglasses and a straw trilby.
Who: Naomie Harris
naomie harris,cartier,Week in Style
Naomie Harris
Where: At Cartier International Polo Day in Surrey.
Wore: A cream chiffon dress with a black frothy tiered hem by D&G, a black leather clutch and peep-toe pumps.
Who: Sienna Miller
Jude Law,Sienna Miller,chloe,Week in Style
Sienna Miller
Where: At a photocall for her new film, G.I. Joe: The Rise of the Cobra, in Berlin.
Wore: Peg-leg trousers, a grey jersey vest by Kain Label, an extra-long leopard print scarf, bangles and deep green peep-toe pumps by Chloé.
Who: Beyoncé
Beyonce,Jay-Z,Week in Style
Beyoncé
Where: Shopping in New York.
Wore: Grey tailored shorts with a white sleeveless top, lime green platform heels with a matching hat, a pleated leather handbag, tortoiseshell sunglasses and a long-stranded gold chain necklace.
Who: Jennifer Connelly
Jennifer Connelly,roland mouret,Week in Style
Jennifer Connolly
Where: At Comic-Con 2009 in San Diego, California.
Wore: A navy dress by RM by Roland Mouret with gunmetal strappy heels.
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