Jessica Alba and Other Best Dressed Celebs of the Week

The actress played host at the festive event and looked glamorous in this white sleeveless Carolina Herrera Resort 2012 textured dress with embossed detail and black waistband. Jessica accessorized with Barbara Bui snakeskin heels and a Swarovski Crystallized necklace.

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Gillian certainly has developed a taste for vintage fashion. Her white 1970s Christian Dior Couture belted gown featured a subtle side slit which routinely exposed her striking silver platform pumps. She also wore Adler emerald earrings.

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Roberto Cavalli may not be the typical wardrobe for a mother-to-be, but Beyonce was glowing in the designer’s long-sleeve gown featuring gold embroidered side detailing. Yves Saint Laurent heels and Lorraine Schwartz jewelry completed the unconventional maternity look.

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Nicole was decked out in House of Harlow 1960 to celebrate the brand’s pop-up shop at Fred Segal. Accessories included a triangle armor five station necklace, large hematite pave pendant necklace, red Olivia clutch and Norah snake-embossed platforms, all from her own line. In fact, the only thing not from the collection was her sequined Halston Spring 2011 dress.

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Chloe has had a few red carpet missteps lately, but she redeemed herself with the bow-accented Dolce & Gabbana dress she wore to the premiere at the Ziegfeld Theatre. Sergio Rossi yellow-trimmed ankle strap shoes finished off the charming look.

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Charlize attended the screening of her new film in this little black Christian Dior Pre-Fall 2011 pleated dress with sheer neckline. Christian Dior was also behind her gold clutch as well as those gold and ivory sandals, while her jewelry was by Fred Leighton.

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The star did her best to keep the peplum trend alive on the red carpet in this Jason Wu Spring 2012 blouse. Emma’s off-white embellished pleated top including a black bow waist accent was paired with a short black skirt along with coordinating Jimmy Choo Greta suede sandals, a Charlotte Olympia animal print clutch and earrings by Solange Azagury-Partridge.

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Even though Kate donned a similar Stella McCartney Fall 2011 frock to this year’s Cannes Film Festival, she still looked fresh and fantastic in the red version of the body-conscious Octavia paneled dress. Black Jimmy Choo ankle strap heels and diamond jewelry polished off the look.

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Selena was as good as gold in a pewter satin V-neck Giorgio Armani number complete with fringed sash at the annual awards show. She styled the gown with coordinating accessories, including an embellished clutch and Jimmy Choos.

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The Once Upon a Time star wore a slightly altered Temperley London Spring 2012 ivory dress with accent beading. A pair of Fendi gold pumps, Stephen Webster gems and a delicate braid rounded out Jennifer’s look.

Image: Adriana M. Barraza / WENN.com