Last Night's Look: Hit or Miss?

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BLAKE LIVELY

The puts a sexy spin on white in a figure-hugging Roberto Cavalli dress with mesh panels at the hips and an open back while hosting the grand opening of the New York City Swarovski Crystallized Concept Store.

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ANNE HATHAWAY

is as good as gold in a glimmering gilt Marchesa gown, one-of-a-kind Kimberly McDonald jewels and matching sandals as she heads to the opening night of Shakespeare in the Park in N.Y.C.

03 of 51

LEIGHTON MEESTER

Blake’s not the only Gossip Girl staying stylish! Her looks enviously chic in a floral Thakoon minidress and laced-up sandals to visit It’s On With Alexa Chung in N.Y.C.

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MEGAN FOX

It’s another red-carpet transformation for the who makes the N.Y.C. sidewalk sizzle in a sexy black Herve Leroux dress, Hellmuth bangles and Courtney Crawford shoes outside The Late Show with David Letterman in N.Y.C.

05 of 51

CAMERON DIAZ

Red patent shoes pick up the detail in pretty printed skirt, which she tops with a black chiffon blouse – both by Lela Rose – for a stop by CBS’ The Early Show in N.Y.C.

06 of 51

FERGIE

The is all puffed up in head-to-toe Louis Vuitton, including a navy frock with exaggerated cap sleeves, a logo belt and metallic platforms, for the design house’s show during Paris Menswear Fashion Week.

07 of 51

CLAIRE DANES

She may not be wearing her wedding dress yet, but is still breathtaking in her silver lamé Burberry gown and Chopard jewels at the White Tie and Tiara ball in London.

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LUCY LIU

The looks elegant in a belted red dress with trailing cape, nude platform sandals and a metallic clutch at the Swarovski Crystallized Concept Store grand opening in Manhattan.

09 of 51

ISLA FISHER

How could Brüno not approve of this look? Supporting her fiancé at the Hollywood premiere of his new film, the dazzles in a Stella McCartney green minidress, Melinda Maria jewels and golden Mechante of London pumps.

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KATE BECKINSALE

The glows on native soil as she attends Elton John’s White Tie and Tiara Ball in London in a perfectly curvy lavender gown, Chopard jewels and upswept hair.

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EVAN RACHEL WOOD

You might be used to seeing her in elegant retro dresses, but to attend the opening of the Swarovski Crystallized Concept Store in New York looked to Gucci to get her menswear-inspired style, pairing slim navy pants with a matching, fitted blazer and a checkered collar button-down finishing it off with Sergio Rossi pumps.

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CHRISTINA RICCI

The shines in a stylish gray dress and strappy sandals on the Brüno red carpet in L.A.

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CAMERON DIAZ

Another day, another flawless look! keeps the fashion momentum going with a one-shoulder crepe J. Mendel dress, gold Roger Vivier clutch and gold suede Pierre Hardy sandals for the New York premiere of My Sister’s Keeper.

14 of 51

ASHLEE SIMPSON-WENTZ

Hot mama alert! The gets into rocker mode in her sweetheart Ina Soltani bustier, metallic Simone mini, heavy chains and smokey eyes at the Axe Instinct Power of Leather launch party in New York City.

15 of 51

KIM KARDASHIAN

Joining Simpson-Wentz, the goes from L.A. chic to downtown cool in her leather motorcycle jacket, Rich & Skinny jeans, studded Giuseppe Zanotti booties and a silver statement necklace at the Axe party in New York City.

16 of 51

WHITNEY PORT

The City star is ready to party in her spotted bell-sleeve Pamella Roland sequined mini, Anna Sheffield cocktail rings and Judith Ripka earrings at the Gen Art benefit in New York City.

17 of 51

KATE MOSS

Peek-a-boo! The shows some serious skin in a lacey halter dress topped with a sleek tuxedo blazer for the James Brown salon opening in London.

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KRISTEN BELL

Putting a romantic twist on the hippie fringe trend, the star is gothic chic in a black corset Bally dress topped with fuzzy shoulders and a Sergio Rossi clutch for the Saturn Awards in Burbank, Calif.

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ANNE HECHE

The actress adds a bit of bling to her Paule Ka little black dress with a sparkling Roxanne Assoulin for Lee Angel bib necklace and sleek black Jimmy Choo platforms for the premiere of HBO’s Hung in L.A.

20 of 51

ZOOEY DESCHANEL

The actress blooms in her plunging navy and silver full-skirted Naeem Khan dress adorned with a floral appliqué for the Hollywood premiere of (500) Days of Summer.

21 of 51

CHRISTINA HENDRICKS

Keeping it classic, the Mad Men star sets off her fiery hair in a basic black wrap gown and coordinating satin clutch at the (500) Days of Summer premiere in Hollywood.

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LUCY LIU

sets off her pale skin with an ivory Giambattista Valli dress with frills around the neckline at the Persol “Incognito Design” exhibition opening at The Whitney Museum of American Art .

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CAMERON DIAZ

keeps her accessories to a minimum with nude Giuseppe Zanotti pumps, putting the focus on her sleek black Stella McCartney sheath while promoting My Sister’s Keeper at Good Morning America.

24 of 51

MARION COTILLARD

The Public Enemies star is only making friends with her sophisticated look at the film’s Los Angeles premiere, from her Jimmy Choo heels to her boldly printed Elie Saab dress to her upswept bouffant.

25 of 51

KIM KARDASHIAN

keeps it casual for a stroll through Beverly Hills in her cuffed Bebe jeans, Elizabeth and James button-down blouse and bright Christian Louboutin booties.

26 of 51

AUDRINA PATRIDGE

The goes for high fashion at the Reebok Easy Tone Footwear Celebration in a dove-gray Karl Lagerfeld dress and matching YSL pumps.

27 of 51

DEMI MOORE

The visited the Louvre with her daughters Tallulah and Scout (not pictured) in a breezy 3.1 Phillip Lim sundress and oversized shades.

28 of 51

MEGAN FOX

The Transformers: Revenge of the Fallen takes a break from her sexy premiere style, going casual in J Brand jeans and a white T-shirt for a coffee run in Los Angeles.

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ROSARIO DAWSON

keeps it light and easy at the L.A. premiere of Public Enemies in her draped blue mosaic dress and black pumps.

30 of 51

GISELE BÜNDCHEN

The newly pregnant pairs her slim white jeans with a plaid 3.1 Phillip Lim button-down for running errands in Santa Monica, Calif.

31 of 51

UMA THURMAN

The face of Givenchy perfume is elegant in ruffled black as she departs a party in Paris, reportedly thrown by the French brand.

32 of 51

CAMERON DIAZ

She’s looks every bit the star – and now she’s got one! To accept her spot on the Hollywood Walk of Fame, dazzles in a white lace Oscar de la Renta halter dress accented with a red patent belt matched to her pointy-toe Sergio Rossi pumps.

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BEYONCé

Keeping her casual look stylish, the mixes skinny jeans with a plaid top, Lorraine Schwartz diamonds and sky-high heels at the Show Your Helping Hands charity conference in New York

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KATIE HOLMES

The stays chic in pale distressed J Brand jeans, a white LNA tee, cardigan, tan heels and superstar shades while supporting at her Walk of Fame induction. And she keeps her best accessory – husband Tom Cruise – right by her side.

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KIM KARDASHIAN

gives Transformers star fabulous fashion parade a run for its money at the Los Angeles Film Festival in a plunging tuxedo-inspired Stella McCartney minidress and tousled tresses.

36 of 51

MEGAN FOX

The proves she’s up to the style challenge in one more dazzling gown – this time a toga-inspired Kaufman Franco design accented with dazzing Kwiat jewels.

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LUCY LIU

The – and good friend of Charlie’s Angels costar – attends her Walk of Fame induction in a cream ruffled dress with matching Jimmy Choo heels and sunglasses accessorized with a python LAI clutch and Melinda Maria drop earrings.

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KRISTIN CAVALLARI

She might be the newest member of The Hills, but she’s already up for the show’s style quotient in a hot pink one-shoulder frock, Le Vian jewels and gladiator heels at the Transformers: Revenge of the Fallen premiere in Westwood, Calif.

39 of 51

KENDRA WILKINSON

What baby bump? The keeps her curves under wraps with a flowing and flirty off-the-shoulder frock at the Transformers: Revenge of the Fallen premiere.

40 of 51

EVAN RACHEL WOOD

Looking like she stepped straight off the silver screen, the channels ’50s screen sirens in an elegant black D&G cocktail dress, Roger Vivier clutch and classic peep-toe pumps at the Whatever Works premiere in Paris

41 of 51

TAYLOR MOMSEN

Tapping the season’s top trends, the star puts a fresh spin on her edgy signature style in a lingerie-inspired Dolce & Gabbana minidress and lace-up sandal flats on the Transformers red carpet in L.A.

42 of 51

KATE HUDSON

The newly brunette sizzles at Blade at Fontainebleau in Miami in a curve-hugging Hervé Léger white dress and black sandals.

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KIM KARDASHIAN

“Channeling Marilyn Monroe,” the Tweeted yesterday of the new do she showed off at the MuchMusic Video Awards in Toronto. She completes the retro look with a black and white striped Nuj Novakhett strapless frock and classic black pumps.

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EVA LONGORIA PARKER

This is looking anything but desperate in a white silk one-shoulder minidress and silver heels at the Amaury Nolasco and Friends Golf Tournament Gala in Puerto Rico.

45 of 51

FERGIE

Sizzling on the MuchMusic red carpet, the singer goes fashion-forward in a gray peplum top with sheer corset, black pencil skirt and strappy sandals.

46 of 51

TORI SPELLING

Looking sweet at the Taste of Chocolate event during the Maui Film Festival in Hawaii, the pairs a simple white frock with brown buckled sandals.

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AUDRINA PATRIDGE

The shows how sexy’s done, pairing a fitted long-sleeve turtleneck dress with peekaboo cutouts with platform sandals and pulled back hair at MuchMusic Video Awards in Canada.

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KRISTEN BELL

Resembling a modern day goddess, the dazzles in a bubble-skirt frock encircled with a golden cincture and Coach gladiator sandals at the Taste of Chocolate event in Maui.

49 of 51

KELLY CLARKSON

Adding a little color to the MuchMusic red carpet, the slips into a vibrant printed gown that’s pure ’70s glamour.

50 of 51

SOPHIA BUSH

For the premiere of her film The Narrows, the actress shines in a belted silver wrap-front frock and black platforms.

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RUMER WILLIS

The shows she’s inherited her famous parents’ good looks in a figure-flattering green metallic Elise Overland minidress and strappy platforms at MuchMusic in Toronto.

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