Last Night's Look: Hit or Miss?

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TAYLOR SWIFT

The country singer is the belle of the ball in her shimmering black Naeem Khan dress and bow-topped heels at the Los Angeles premiere of Hannah Montana: The Movie.

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LEIGHTON MEESTER

The Gossip Girl star is space-age chic in her sharp white Calvin Klein Collection dress, cut-out booties and pulled-back hair at the Parsons Fashion Benefit 2009 pre-party in N.Y.C.

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BLAKE LIVELY

Across town, Meester’s costar is the picture of downtown cool in her studded suede sheath and boyfriend blazer at the Topshop opening.

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ANNE HATHAWAY

The actress, in a floral Valentino dress, presented the legendary designer with a star on the Rodeo Drive Walk of Style in Los Angeles.

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JENNIFER LOPEZ

The star gets a leg up in her towering gold Ferragamo platform heels, slick leather trench and topknot as she enters the Topshop party in N.Y.C.

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MILEY CYRUS

The star celebrates the release of her film Hannah Montana: The Movie in a fringed Alberta Ferreti dress, a cropped leather BCBG jacket, Borgioni and Jennifer Zeuner bead bracelets and knee-high boots.

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RACHEL MCADAMS

The female star of the year accepts her award at ShoWest in an off-the-shoulder nude Emanuel Ungaro minidress with House of Lavande jewelry and a bright yellow clutch.

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SIENNA MILLER

The G.I. Joe star is a standout in her boldly patterned Jonathan Saunders dress and Sergio Rossi sandals at the ShoWest Awards in Las Vegas.

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EVA MENDES

The new Magnum Pleasure Ambassador kicks off the campaign to encourage people to have more pleasure in their lives in Turkey, wearing a simple royal blue Moschino Cheap and Chic dress, Joan Hornig earrings and nude pumps.

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AUDRINA PATRIDGE

The reality star promotes her work as an actress in a bronze Rafael Cennamo at the ShoWest 2009 Awards in Las Vegas.

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KATE MOSS

The supermodel shows off her own handiwork in a flowing green gown from her own spring collection for Topshop as she helps open their New York City flagship.

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RUMER WILLIS

The young actress is all grown-up in her sleek black Todd Lynn dress and gladiator heels at the closing night of ShoWest in Las Vegas.

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EMMA ROBERTS

The actress shows off her fashion savvy in her sequined tunic and towering Topshop platforms as she helps celebrate the store’s opening in N.Y.C.

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GWYNETH PALTROW

The new designer turns out to celebrate a fashion legend in a structured gray minidress and satin lace-up booties at the L.A. premiere of Valentino: The Last Emperor.

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ANNE HATHAWAY

Valentino’s biggest fan follows him to the West Coast, showing off a sexy black beaded dress and clutch by the designer himself with Neil Lane jewels and red patent pumps for the L.A. premiere of Valentino: The Last Emperor.

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JENNIFER LOPEZ

The jet-setting star returns to her hometown to celebrate the much-anticipated opening of Topshop in a body-hugging white L’Wren Scott sheath dress, Lorraine Schwartz jewels and Christian Louboutin gladiator heels.

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KATE MOSS

Turgeon/Rocke/Ertischek/Splash News Online

Topshop’s star designer shows her style savvy in a printed dress and a tuxedo blazer on her way out of New York’s Balthazar restaurant after a dinner in honor of the British brand.

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JENNIFER HUDSON

The Grammy-winner shows off her bargain hunting skills in a Topshop silver sequined tunic, liquid leggings and red-hot pumps at the stores’ star-studded opening party in Manhattan.

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VICTORIA BECKHAM

Game time! The fashionista takes a casual turn in a leather blazer and dark jeans as she leads her adorable sons into London’s Wembley Stadium.

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KRISTEN BELL

The voice behind Gossip Girl plays it sweet in a puckered white mini and Stuart Weitzman sandals for the La Perla shopping party in Beverly Hills.

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JESSICA ALBA

It’s back to mommy duty! The star is comfortable in a striped breadandbutter T-shirt, bright yellow scarf and ripped boyfriend jeans for a day in the park with daughter Honor Marie (not pictured).

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ROSARIO DAWSON

Joining the star studded crowd, the actress makes a bold statement in her gold trimmed bright coral Monique Lhuillier dress at the Topshop party in N.Y.C.

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VANESSA HUDGENS

The High School Musical 3 star is sexy at the launch of Flora by Gucci fragrance at L.A.’s famed Chateau Marmont in a lace-up black silk flute dress and slinky accessories – black ankle-strap heels with buckle detailing and gold python clutch with bamboo closure – all by Gucci.

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EVA LONGORIA PARKER

The Desperate Housewife looks ready to roll in a plunging black Paige Black Label sheath and YSL platform pumps at the Rally for Kids With Cancer Scavenger Cup in Glendale, Calif.

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MEGAN FOX

Living up to her name, the Transformers star sizzles in head-to-toe Gucci, including a one-of-a-kind black drape dress with black sequined detailing, black satin clutch with agate and amethyst detailing and heels for the Flora launch in L.A.

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MICHELLE MONAGHAN

She’s one hot mama at the Topshop and Topman launch event in N.Y.C. in skinny black jeans, white tank and gray puff-sleeve jacket.

27 of 44

AMANDA SEYFRIED

Mama mia is right! The actress hits the Flora fragrance launch in a cream dress with a black belt, black patent heels with tortoiseshell platform and black satin clutch and jewelry – all by Gucci.

28 of 44

MICHELLE TRACHTENBERG

The Gossip Girl vixen gets fans talking in a sequined minidress, black motorcycle jacket, and quilted bag at the Topshop and Topman opening in Manhattan.

29 of 44

GINNIFER GOODWIN

Looking elegant in a plunging black kimono-sleeve Calvin Klein Collection dress and patent clutch and sandals, the actress hits Hair’s opening night on Broadway.

30 of 44

TAYLOR MOMSEN

Bringing her signature edge to the Topshop opening event in N.Y.C.’s SoHo neighborhood, the Gossip Girl pairs motorcycle jacket with her hot pink mini – which she matches to her vivid pout.

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RUMER WILLIS

Demi and Bruce’s daughter is coming into her own, wearing Gucci top-to-bottom, including a black jersey sleeveless wrap dress and purple heels with buckle detailing at the Flora fragrance launch in L.A.

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JENNIFER LOPEZ

What jet lag? The star makes a chic landing in including a fur-trimmed leather jacket, black-and-white printed dress and matching knee high-boots – all by Thomas Wylde – and a Valentino purse as she makes her way through LAX after a trip to Japan.

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JESSICA BIEL

The actress stays coordinated in her yellow scarf and matching tan boots over a teal tunic and leggings while running errands in Beverly Hills.

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LIV TYLER

Adding a pop of leopard print to her casual look, the actress enjoys a stylish shopping spree at Malibu’s Planet Blue.

35 of 44

MEGAN FOX

Showing off her freshly styled tresses, the sexy star goes casual in her purple cardigan, skinny belt and studded boots as she leaves a salon in Glendale, Calif.

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KELLIE PICKLER

The country star shows off a slim waist in her high-waisted jeans and simple white button-down at the Dressed to Kilt fashion show in New York City.

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CAMERON DIAZ

The star shows how casual chic is done in her belted Michael Kors top, ripped Seven For All Mankind jeans, LAI clutch, Gemma Redux bracelet and DSquared2 heels at the Nickelodeon Kids’ Choice Awards.

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JENNIFER LOPEZ

The star promotes Samantha Thavasa handbags in Tokyo in a boldly-striped tunic, skinny pants and towering Ferragamo platform heels.

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KIM KARDASHIAN

The reality star wears a dangerously low-cut jumpsuit to blogger Perez Hilton’s birthday bash in Los Angeles.

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MILEY CYRUS

The singer looks sweet in her tiered white gown, Coomi drop earrings and loose curls at the Nickelodeon Kids’ Choice Awards in Los Angeles.

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TYRA BANKS

The talk show host is elegant in a Georges Chakra tuxedo and Giuseppe Zanotti Design platforms at the GLAAD Media Awards in N.Y.C.

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AMERICA FERRERA

A far cry from her wacky costumes on Ugly Betty, the actress is perfectly chic in her ruched J. Mendel dress, stacked H. Stern bangles and patent slingbacks at the Nickelodeon Kids’ Choice Awards.

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GINNIFER GOODWIN

The Big Love star is elegant in her chiffon-topped beige sequin April, May dress and Swarovski earrings at the 23rd Annual Genesis Awards.

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EMILY DESCHANEL

No Bones about it – the actress is the picture of spring in her fitted orange satin sheath and Juicy Couture jewels at the 23rd Annual Genesis Awards in Los Angeles.

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