Last Night's Look: Hit or Miss?

Vote on this week's styles including Heidi Klum, Whitney Port and more stars! You decide – are they fashionistas or flops?

01 of 49

HEIDI KLUM

HEIDI KLUM
Splash News Online

The does a 180 from her fashion-forward jumpsuit the night before, donning a classic Rachel Roy dress to promote a makeup brand in Hamburg, Germany.

02 of 49

WHITNEY PORT

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Sara De Boer/Startraks

Flaunting her star power at the PEOPLE StyleWatch A Night of Red Carpet Style party in L.A., rocks a vintage paillette-sprinkled Thierry Mugler dress from Decades.

03 of 49

DIANE KRUGER

DIANE KRUGER
Sipa

Diane continues her whirlwind Parisian style tour, wearing a pink, off-the-shoulder Chanel Haute Couture dress at an AIDS charity gala.

04 of 49

SOFIA VERGARA

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Michael Williams/Startraks

Kmart’s newest designer heats up the Elle Women in Television event in L.A. in a curve-hugging Ports 1961 dress, Chopard jewelry, Stuart Weitzman shoes and a Daniel Swarovski clutch.

05 of 49

JULIANNE MOORE

JULIANNE MOORE
Benedicte Lassalle/Sipa

Harvard’s Hasty Pudding Woman of the Year looks seriously studious in her monochromatic ensemble while being honored in Cambridge, Mass.

06 of 49

KIM KARDASHIAN

KIM KARDASHIAN
Marcelo Araujo/Startraks

steps out in one of the season’s hottest colors, layering shades of camel and gold while running errands in Studio City, Calif.

07 of 49

NICOLE RICHIE

NICOLE RICHIE
Fame

What winter? The dons a floral maxi dress, gladiator sandals and shades while out and about in Los Angeles.

08 of 49

ANGIE HARMON

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Kevan Brooks/AdMedia

Angie gets bowed over in a strapless Azzaro jumpsuit, Jimmy Choo clutch, JustFabulous shoes and Amrapali earrings and snake bracelet at the PEOPLE StyleWatch A Night of Red Carpet Style event in L.A.

09 of 49

MARIA MENOUNOS

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Steve Granitz/WireImage

Maria borrows from the boys with a menswear-inspired ensemble at the ELLE Women in Television event in Los Angeles.

10 of 49

ROSE MCGOWAN

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Sara De Boer/Startraks

The actress sparks some envy in a plunging green Juan Carlos Obando frock, M.C.L. by Matthew Campbell Laurenza earrings and Christian Louboutin shoes at the PEOPLE StyleWatch A Night of Red Carpet Style party in L.A.

11 of 49

HEIDI KLUM

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DPA/Landov

The makes a bright statement in a pleated Amanda Wakeley jumpsuit with ankle ties and an intricate updo during a promotional appearance in Stuttgart, Germany.

12 of 49

KATE HUDSON

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Manuil Yamalyan/WENN

The mom to be hides bump in a sumptuous Burberry coat worn over a crocheted sweater, leather skirt and Casadei peep toes on the streets of London.

13 of 49

JESSICA ALBA

JESSICA ALBA
Le Floch/Sipa

dresses for comfort, flipping up the collar of her overcoat and layering it over faded denim and booties while shopping in Paris.

14 of 49

LO BOSWORTH

LO BOSWORTH
Larry Marano/Getty

The advice guru is book smart to autograph copies of her tome The Lo Down, wearing a peekaboo blouse and J Brand stretch denim in Boca Raton, Fla.

15 of 49

LAUREN CONRAD

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Maxppp/Landov

Out West, Bosworth’s BFF is California casual in a striped T-shirt, skinny jeans and sandals while in Beverly Hills.

16 of 49

EVA LONGORIA

EVA LONGORIA
Devone Byrd/Pacific Coast News

Clean and chic is the way to go for the newly single , who pairs a white V-neck and skinny jeans with open-toe sandals and a Coach satchel in Hollywood.

17 of 49

HOLLY MADISON

HOLLY MADISON
INF

The reality star channels fellow blonde bombshell Marilyn Monroe in a dress printed with the icon, while attending the Las Vegas premiere of The Mechanic at the Planet Hollywood Resort.

18 of 49

KRISTIN CAVALLARI

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Deano/Splash News Online

takes in the warm L.A. weather in a loose tank, skinny jeans and open-toe booties while shopping at The Grove.

19 of 49

CARLA GUGINO

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Jason LaVeris/FilmMagic

The actress sparkles in sapphire, wearing a classic Tibi sheath accented with patent peep toes, a golden clutch and Lana hoops at the Hollywood premiere of The Rite.

20 of 49

REESE WITHERSPOON

REESE WITHERSPOON
Kevin Mazur/WireImage

This week’s PEOPLE cover looks regal, wearing a violet gabardine Jason Wu dress – and her engagement ring – at an Avon event in Atlanta.

21 of 49

JESSICA ALBA

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Pascal Le Segretain/Getty

The outshines the City of Lights in a sparkling one-of-a-kind Gucci dress at a French Vogue dinner in Paris honoring the design house’s creative director, Frida Giannini.

22 of 49

DEMI MOORE

DEMI MOORE
Jemal Countess/Getty

Neither snow nor sleet stops from baring her toned arms in a metallic Victoria Beckham frock, which she pairs with a Cartier ring, Jimmy Choo ankle boots and tights at the Sundance premiere of Margin Call.

23 of 49

OLIVIA WILDE

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Dominique Charriau/FilmMagic

The star continues her haute fashion parade in a color-blocked silk Gucci jumpsuit, House of Lavande collar and Lucifer Vir Honestus ring at a Gucci event in Paris.

24 of 49

HEIDI KLUM

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Richard Young/Startraks

shows off her supermodel shape in an embellished black Marchesa LBD at an InStyle BAFTA event in London.

25 of 49

GEMMA ARTERTON

GEMMA ARTERTON
Pascal Le Segretain/Getty

The British actress punches up a Gucci frock with an equally dramatic belt at an event for the label in Paris.

26 of 49

KEIRA KNIGHTLEY

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Simon James/FilmMagic

dresses for warmth in a double-breasted Burberry topper, worn-in denim and suede boots, while leaving the Comedy Theatre in London.

27 of 49

THANDIE NEWTON

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Richard Young/Startraks

Circling her plunging blue dress with an obi belt, the actress amps up the fashion factor at an InStyle BAFTA party in London.

28 of 49

DIANE KRUGER

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Pascal Le Segretain/Getty

The former catwalk queen shines in a beaded and fringed Gucci dress at the brand’s cocktail party in Paris.

29 of 49

MISCHA BARTON

MISCHA BARTON
Splash News Online

pairs a ’50s-inspired frock with sparkle-adorned booties at the Russian premiere of her movie You and I.

30 of 49

KATE BOSWORTH

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James Atoa/Everett

The angelic opts for a crochet-adorned floral Dolce & Gabbana frock, which she pairs with a waist-cinching belt at the Creative Coalition’s 2011 Spotlight Initiative Awards at TAO in Park City, Utah.

31 of 49

DIANE KRUGER

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Francois G. Durand/WireImage

The fashion darling turns heads in a camel jewel-encrusted shift, strappy heels and retro accessories at the Chanel Haute Couture show.

32 of 49

DEMI MOORE

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Sonia Recchia/Getty

Also at the Spotlight Initiative Awards, the braves the elements layering a tailored blazer over an A-line LBD – both by Rag & Bone – with Anita Ko necklace, Jimmy Choo booties and purple top handle tote.

33 of 49

OLIVIA WILDE

SHINE ON
Tony Barson/WireImage

The star sparkles in a glittering V-neck sheath and sculpted bangs at the Armani Privé Haute Couture fashion show in Paris.

34 of 49

KIRSTEN DUNST

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Also at Chanel, the arrives in style, expertly mixing a pleated navy blue dress with a schoolboy blazer and black accessories.

35 of 49

AUDRINA PATRIDGE

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Michael Wright/WENN

sizzles in an allover-studded orange Rachel Gilbert micromini, which she pairs with a black bow-shaped clutch and simple black sandals while out on the town in L.A.

36 of 49

JESSICA ALBA

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INF

The adds edge to her flirty floral skirt with chunky lace-up booties and cool cat-eye shades while shopping in Paris.

37 of 49

ASHLEY TISDALE

ASHLEY TISDALE
Noel Vasquez/Getty

The Hellcats gives her own take on winter white, doing an interview at L.A.’s The Grove in an off-the-shoulder cream tee, lacy shorts and strappy sandals.

38 of 49

ALEXA CHUNG

ALEXA CHUNG
WeirPhotos/Splash News Online

The Chanel aficionado suits up for the brand’s Paris fashion show in a tuxedo-inspired dress with buttons and bow tie, simple black clutch and ankle-strap peep-toe pumps.

39 of 49

KERRY WASHINGTON

KERRY WASHINGTON
Jemal Countess/Getty

The star of The Details strikes a cozy pose at the film’s Sundance premiere, using hoops, a Lia Sophia statement ring and Rene Caovilla clutch to add pizzazz to her simple cropped Ann Taylor peacoat, and skinny Hudson jeans.

40 of 49

LEIGHTON MEESTER

LEIGHTON MEESTER
Jon Kopaloff/FilmMagic

The mixes edgy with elegant in a sleek leather-and-chiffon Michael Kors Collection gown, Harry Winston diamond earrings and Brian Atwood pumps at a screening of her new film The Roommate in L.A.

41 of 49

DEMI MOORE

DEMI MOORE
Jemal Countess/Getty

doesn’t let Park City, Utah’s chill stop her from attending the Sundance premiere of Another Happy Day in an arm-baring ensemble paired with Sally Sohn rings and high-heeled Casadei boots.

42 of 49

AMY ADAMS

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Jon Kopaloff/FilmMagic

The Fighter cuts a racy figure in a plunging Andrew Gn LBD, Sutra earrings, Kotur clutch and classic peep toes at the Producers Guild Awards in Beverly Hills.

43 of 49

EMILY BLUNT

EMILY BLUNT
Debbie Van Story/Abaca

The English makes a ladylike appearance in a classic white Zac Posen dress with sheer sleeves and Amrapali earrings and cocktail ring at Gnomeo and Juliet’s Hollywood premiere.

44 of 49

SHAKIRA

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PA Photos/Landov

The Colombian keeps her famous hips undercover, pairing a glittery sheath with a black clutch and Sergio Rossi platforms at the NRJ Music Awards in Cannes, France.

45 of 49

ZOE SALDANA

ZOE SALDANA
John Parra/Getty

The actress kicks up an otherwise casual outfit with an open-front Roland Mouret jacket and sleek boots at the Tide Loads of Hope brunch in Park City, Utah.

46 of 49

MANDY MOORE

MANDY MOORE
Ian Gavan/Getty

amps up her strapless Paule Ka dress with an intricate statement necklace and ruby red satin pumps at the U.K. premiere of Tangled.

47 of 49

EMMA ROBERTS

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Sonia Recchia/Getty

The actress balances an all-black look with a striped McGinn blazer, J Brand denim and knee-high boots at the Homework premiere during Sundance Film Festival.

48 of 49

KATE BOSWORTH

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Jemal Countess/Getty

rocks a peekaboo Chloé dress with leather bodice – just like ! – during the Sundance premiere of Another Happy Day.

49 of 49

LIV TYLER

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George Pimentel/Getty

The star sticks to her favorite look, laid-back layers, wearing a classic coat over a black mini and boots at a Sundance cocktail party for Ledge.
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