Last Night's Look: Hit or Miss?

Vote on this week's styles including Blake Lively, Ashlee Simpson-Wentz and more stars! You decide – are they fashionistas or flops?

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BLAKE LIVELY

BLAKE LIVELY
Dimitrios Kambouris/WireImage

The Gossip Girl star is ready for summer in her teal- blue ruffled-front ADAM romper, gold bangles and nude patent peep-toes at the CW Upfront presentation in New York City.

02 of 47

ASHLEE SIMPSON-WENTZ

ASHLEE SIMPSON-WENTZ
Evan Agostini/AP

Melrose Place’s newest resident puts an edgy spin on her black and white tuxedo-style pencil dress with a chain-link jeweled statement necklace and hot pink bow-tied pumps at the CW Upfront party in New York City.

03 of 47

LEIGHTON MEESTER

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Evan Agostini/AP

After spending time in L.A., the Queen B in back in Manhattan showing off her lightened hair and tanned legs in a Jil Sander shorts-suit and gray strappy platforms at the CW party.

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HAYDEN PANETTIERE

HAYDEN PANETTIERE
John Shearer/Getty

The Heroes star channels her inner goddess in a soft pastel pink embroidered Marchesa dress with a sweeping train and bare makeup for the amfAR Cinema Against AIDS party in Cannes.

05 of 47

ZOE SALDANA

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Francois Durand/Getty

From space to Cannes, the Star Trek star goes for gold in her nude sari-style dress with metallic accessories – including Sergio Rossi sandals – and a high ponytail for the amfAR party.

06 of 47

DIANE KRUGER

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Daniele Venturelli/WireImage

The actress sticks to classic Chanel Haute Couture in her sharp-shouldered jacket and structured skirt tied with a black velvet bow for the amfAR party in Cannes.

07 of 47

JESSICA STROUP

JESSICA STROUP
Dimitrios Kambouris/WireImage

Taking a nod from Carrie Bradshaw, the 90210 star flaunts her sexy figure in a puckered nude dress by Brian Reyes accessorized with a Sergio Rossi compact clutch for the CW Upfronts in New York City.

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MARION COTILLARD

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Dominique Charriau/WireImage

The face of Dior stays loyal to the label in a sea green embroidered number and Chopard jewels for the amfAR party in Cannes.

09 of 47

TYRA BANKS

TYRA BANKS
Sara Jaye Weiss/Startraks

The talk show host plays up her supermodel long legs in a pale gray belted jumpsuit and tan peep-toes at the CW party in New York City.

10 of 47

KERRY WASHINGTON

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Francis Specker/Landov

The always-fashionable star hits a major summer trend in her gilded tribal-print Marchesa column gown, Courtney Crawford heels and Bally clutch at the amfAR party in Cannes.

11 of 47

CARRIE UNDERWOOD

CARRIE UNDERWOOD
Jason Merritt/Getty

Turning out for the show’s season eight finale, the American Idol alum is pretty in pink, pairing a jeweled chiffon Jenny Packham dress with Stuart Weitzman pumps, a Swarovski clutch and John Hardy earrings – and Hello Kitty Band-Aids on her knee!

12 of 47

JESSICA ALBA

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Elisabetta Villa/WireImage

The actress is appropriately dazzling for the Bulgari “Between Eternity and History 1884-2009” exhibition opening in Rome in a in burgundy Prada cocktail dress with jewel accents that highlight exaggerated sleeves and a trove of Bulgari gems.

13 of 47

ANGELINA JOLIE

ANGELINA JOLIE
Mike Marsland/WireImage

In yet another example of the movie star’s Cannes elegance, the actress vamps it up in a tea rose-colored Versace Atelier gown with an eye-catching thigh-high slit, Lorraine Schwartz jewelry and crimson lips on the Inglorious Basterds red carpet.

14 of 47

KIM KARDASHIAN

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Alexander Tamargo/WireImage

The reality star stays sexy at a hotel opening in Miami in a rose bandage dress, Robert Lee Morris for Elizabeth and James statement necklace and peeptoe platforms.

15 of 47

FERGIE

FERGIE
INF

The newlywed shows her support at the season finale of American Idol in L.A. in a plunging blue Alexander McQueen minidress, chunky cuff and matching Stuart Weitzman sandals.

16 of 47

KATY PERRY

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Noel Vasquez/Getty

Balancing a kaleidoscopic sequin pencil skirt with a cropped leather bustier and classic black pumps, the singer sparkles at the House of Molinari birthday extravaganza.

17 of 47

GINNIFER GOODWIN

GINNIFER GOODWIN
Vittorio Zunino Celotto/WireImage

All eyes are on the Big Love star’s black dolman sleeve Azzaro dress with beaded trompe l’oeil bow, jeweled Brian Atwood shoes and Bulgari jewels at an event for the jeweler in Rome.

18 of 47

DIANE KRUGER

DIANE KRUGER
Jeff Vespa/WireImage

The actress shines at the Cannes premiere of Inglorious Basterds in a white Marchesa gown embroidered with platinum roses, a Roger Vivier clutch and classic jewels.

19 of 47

SELMA BLAIR

SELMA BLAIR
Elisabetta Villa/WireImage

Showing off her soft side at the Bulgari event in Italy, the star wears a bejeweled pink one-shoulder Versace dress, coordinated Ferragamo sandals and clutch along with Bulgari jewels.

20 of 47

JADA PINKETT SMITH

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Kevin Mazur/WireImage

Giving silver a sexy spin, the actress hits the Turner Upfront in N.Y.C. in a draped minidress, black booties, Anita Ko earrings and Ippolita bangles.

21 of 47

TAYLOR SWIFT

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Lester Cohen/WireImage

Country’s sweetest star lives up to her reputation in a white tiered Cynthia Steffe dress and soft curls for the BMI Awards in Beverly Hills.

22 of 47

ASHLEE SIMPSON

ASHLEE SIMPSON
Demis Maryannakis/Splash News Online

The new mom is back to her trendy self in a black glittered hippie headband, caged booties and Chanel bag while out in New York City.

23 of 47

PENéLOPE CRUZ

PENéLOPE CRUZ
UPPA/ZUMA

Continuing her fashionable tour of Cannes, the actress is a vision in her lilac Marchesa gown and more than 25 carats of Chopard diamonds at the premiere of Broken Embraces.

24 of 47

RACHEL BILSON

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AA/MT/Finalpixx

Despite the recent burglary of her L.A. home, the star puts a stylish foot forward in a red star-printed silk top, skinny jeans, bow-tied heels and a luxe frame bag for a business meeting in Burbank, Calif.

25 of 47

DIANE KRUGER

DIANE KRUGER
Daniele Venturelli/WireImage

The former model adds a long braid to her classic little black vintage Chanel dress for the Cannes Film Festival photo call of Inglourious Basterds.

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LINDSAY LOHAN

LINDSAY LOHAN
PR/Flynet

Always one to make a statement, the star hits a major spring trend in her floral-printed silk jumpsuit while out in L.A.

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ROBIN WRIGHT PENN

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George Pimentel/FilmMagic

The actress goes for mystique in a navy and black glittered lurex Balenciaga gown for the Cannes premiere of Vincere.

28 of 47

PARIS HILTON

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Sean Gallup/Getty

After spending a glamorous day by the pool, the heiress dresses up in a jeweled white DSquared gown and her signature sparkling headband for the Creative Coalition event at Cannes Film Festival.

29 of 47

DITA VON TEESE

DITA VON TEESE
Dave M. Benett/Getty

Sticking to her signature red lipstick, the burlesque star adds some spotted tulle to a bustier navy Alexis Mabille dress for a DSquared party in Cannes.

30 of 47

ANNE HATHAWAY

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Astrid Stawiarz/Getty

Bringing a little Hollywood dazzle to N.Y.C., the star shimmers at the Village Voice OBIE Awards in a green Proenza Schouler dress accented with the design team’s PS1 clutch and a Monique Péan ring.

31 of 47

PENéLOPE CRUZ

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George Pimentel/FilmMagic

The actress is elegant in a figure-hugging draped Dolce & Gabbana column dress and matching nude peep-toes for a photo call at the Cannes Film Festival.

32 of 47

RENéE ZELLWEGER

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Amanda Schwab/Startraks

Proving her star power at the America Ballet Theatre Spring Gala in Manhattan, the actress shines in a strapless silver Carolina Herrera ball gown.

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CLAIRE DANES

CLAIRE DANES
Jamie McCarthy/WireImage

The actress is chic in a navy Stella McCartney gown, Tiffany & Co. jewels and metallic sandals at the American Ballet Theatre Gala in N.Y.C.

34 of 47

EVANGELINE LILLY

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Dominique Charriau/WireImage

All eyes are on L’Oreal’s newest face at the Chopard Trophy event, in her peacock-blue ombré Valentino gown, strappy sandals and – of course – a wealth of Chopard jewels in Cannes.

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DIANE KRUGER

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Kristian Dowling/Getty

The former model looks runway-ready at the opening of a boutique in Cannes in an elegant belted white strapless Jason Wu gown and coordinated Sergio Rossi clutch.

36 of 47

HILARY SWANK

HILARY SWANK
Tang/Alpha/Landov

Living up to her name, the actress pairs a luxe architectural Armani Privé gown with a multi-colored pearl necklace by Chopard and matching Sergio Rossi heels for the Looking for Eric premiere in Cannes.

37 of 47

MARION COTILLARD

MARION COTILLARD
Gareth Cattermole/Getty

The Oscar-winning star of the latest Lady Dior handbag campaign is chic in a ruched strapless Lanvin cocktail dress at party at Cannes.

38 of 47

LINDSAY PRICE

LINDSAY PRICE
Andrew H. Walker/Getty

Showing how graceful brights can be, the actress attends the America Ballet Theatre Spring Gala in a ruffled blue gown set off with a yellow velvet sash.

39 of 47

EVA LONGORIA

EVA LONGORIA
Francois Guillot/AFP/Getty

Appropriately channeling Bright Star at the film’s Cannes premiere, the L’Oreal face is stunning in her intricate Atelier Versace gown.

40 of 47

MARIAH CAREY

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Ramey

The diva celebrates her Cannes film debut at the premiere of Precious in a curve-hugging black Dolce & Gabbana gown and Chopard jewels.

41 of 47

FERGIE

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Ron Smits/London Ent/Splash News Online

The singer tries out a few trends at once, topping her tank top with a leather harness and working a cropped black harem pant, at the Z100 Zootopia in New Jersey.

42 of 47

RACHEL WEISZ

RACHEL WEISZ
Nick Wall/WireImage

The actress is the picture of glamour in her emerald green Valentino gown, Cartier jewels and side-swept waves at a dinner in Cannes.

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ELIZABETH BANKS

ELIZABETH BANKS
Fame

The actress continues her style streak in Cannes, hitting the red carpet at the Precious premiere in a silver Zac Posen gown and Chopard diamonds.

44 of 47

DIANE KRUGER

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Eliot Press/Bauer-Griffin

The Inglourious Basterds star mixes her floral prints with a neutral Tod’s purse as she strolls through the streets of Cannes.

45 of 47

EVANGELINE LILLY

EVANGELINE LILLY
Matt Sayles/AP

The new face of L’Oreal is breathtaking in her cut-out lace Valentino gown at the Cannes premiere of Vengeance.

46 of 47

KATY PERRY

KATY PERRY
Brunnbauer/face to face/Iphoto

Leaving behind her normal quirky style, the pop singer is sweet in a fitted orange top and swirling skirt at the press conference for the Life Ball in Vienna.

47 of 47

MICHELLE MONAGHAN

MICHELLE MONAGHAN
Dan Steinberg/AP

The actress sends her style quotient Up at the film’s Los Angeles premiere in a colorful Peter Som dress and pink Casadei pumps.

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