Best Dressed of the Week: Jourdan Dunn's One-Sleeve Wonder

Plus, must-see looks from Kerry Washington and others.

Jourdan Dunn - The top model struts her svelte figure at the Maybelline New York party during London Fashion Week in a hot one-shoulder dress. She keeps it simple in all black and lets her killer legs take center stage. By Jazmine A. Ortiz (Photo: Tim P. Whitby/Getty Images)

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Jourdan Dunn - The top model struts her svelte figure at the Maybelline New York party during London Fashion Week in a hot one-shoulder dress. She keeps it simple in all black and lets her killer legs take center stage. By Jazmine A. Ortiz (Photo: Tim P. Whitby/Getty Images)

Photo By Photo: Tim P. Whitby/Getty Images

Fierce - Jada Pinkett-Smith looks stunning in a white sheath dress at the Today Show in New York City.(Photo: Splash News)

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Jada Pinkett-Smith - More one-shoulder love! The Gotham star hits up the Today Show in NYC wearing a stunning, white Roland Mouret mini dress. (Photo: Splash News)

Uzo Aduba - Crazy Eyes has been giving us flirty frock fabulous lately! Here she attends the Netflix launch party in Paris in another hot number.   (Photo: Pascal Le Segretain/Getty Images)

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Uzo Aduba - Crazy Eyes has been giving us flirty frock fabulous lately! Here she attends the Netflix launch party in Paris in another hot number.  (Photo: Pascal Le Segretain/Getty Images)

Photo By Photo: Pascal Le Segretain/Getty Images

Rita Ora - The "Black Widow" singer's fashion choices are more than often questionable, but she hits the mark at LFW in a Stella McCartney pinstripe jumpsuit with plunging neckline.  (Photo: Splash News)

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Rita Ora - The "Black Widow" singer's fashion choices are more than often questionable, but she hits the mark at LFW in a Stella McCartney pinstripe jumpsuit with plunging neckline.  (Photo: Splash News)

Make a Statement - Kerry Washington carries her purple clutch representing her AllState Purple Purse Program to support domestic violence survivors while leaving the SiriusXM Radio studios in New York City.(Photo: Santi / Splash News)

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Kerry Washington - The actress is seen in a scandalous Suno paneled skirt striped dress and carrying a purple clutch she designed for the Allstate Foundation while leaving SiriusXM Radio in NYC. (Photo: Santi / Splash News)

Photo By Photo: Santi / Splash News

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Mod Python - Jennifer Lopez leaves her home in New York City rocking a cute, blue, snake-skin dress with matching handbag and pumps.(Photo: Dave Spencer / Splash News)

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Jennifer Lopez - J.Lo is spotted stepping out in NYC in a blue snakeskin ensemble from DSquared2’s Fall 2014 collection. Not only is she bringing back the booty, she's bringing back colorful snakeskin! (Photo: Dave Spencer / Splash News)

Beyoncé - We are falling for classic separates this fall! Mrs. Carter is seen leaving the Nolita restaurant in Paris in a striped silk twill shirt by Maison Martin Margiela, burgundy silk pants and a Stella McCartney clutch. (Photo: Marc Piasecki/GC Images)

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Beyoncé - We are falling for classic separates this fall! Mrs. Carter is seen leaving the Nolita restaurant in Paris in a striped silk twill shirt by Maison Martin Margiela, burgundy silk pants and a Stella McCartney clutch. (Photo: Marc Piasecki/GC Images)

Zoe Saldana - The Hollywood star works her baby bump in a black, flowing gown on the red carpet at the 2014 Hispanic Heritage Awards in Washington, D.C.  (Photo: Kris Connor/Getty Images)

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Zoe Saldana - The Hollywood star works her baby bump in a black, flowing gown on the red carpet at the 2014 Hispanic Heritage Awards in Washington, D.C. (Photo: Kris Connor/Getty Images)

Jessica Szohr - The actress arrives to the premiere of eOne Films' Two Night Stand in Hollywood wearing a sizzling orange halter dress with cutouts.  (Photo: Alberto E. Rodriguez/Getty Images)

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Jessica Szohr - The actress arrives to the premiere of eOne Films' Two Night Stand in Hollywood wearing a sizzling orange halter dress with cutouts. (Photo: Alberto E. Rodriguez/Getty Images)

Photo By Photo: Alberto E. Rodriguez/Getty Images

Nicole Scherzinger - The singer attends LFW in a fun combo: a floral embroidered cropped sweater, leather embroidered pencil skirt, and satin lace-up booties. (Photo: KP Pictures, PacificCoastNews)

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Nicole Scherzinger - The singer attends LFW in a fun combo: a floral embroidered cropped sweater, leather embroidered pencil skirt, and satin lace-up booties. (Photo: KP Pictures, PacificCoastNews)