Last Night's Look: Hit or Miss?

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TAYLOR SWIFT

Wenn

The country makes cozy look oh-so-chic in patent flat boots, skinny jeans and an oversized Qi cashmere sweater while out in London.

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HEIDI KLUM

Jamie McCarthy/WireImage

The ultimate arrives to the 2009 Victoria’s Secret Fashion Show in a deep plum tiered chiffon dress with asymmetrical strap by Roberto Cavalli and Loree Rodkin jewelry before making a surprise walk down the runway– just six weeks after giving birth!

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KRISTEN STEWART

James Devaney/WireImage

hits the N.Y.C. screening of New Moon in a olive green chiffon Valentino minidress with asymmetrical pleating and ruffles running down one strap and Sergio Rossi peep-toes.

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KIM KARDASHIAN

Jemal Countess/Getty

Chalk her curves up to her love of salads! showed off her figure in an asymmetrical corseted peek-a-boo frock and patent pumps at B-day celebration in N.Y.C.

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FERGIE

Splash News Online

There would be costume changes ahead, but before performing with the Black Eyed Peas at the Victoria’s Secret Fashion Show, arrived on show’s pink carpet in a red-hot strapless Dolce&Gabbana minidress, jeweled shoes – and over $1.5 million dollars of Cartier diamonds!

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ASHLEY GREENE

Evan Agostini/AP

From L.A. to Knoxville, has been changing-up her Twilight premiere style,, and she continued the fashion parade at New Moon’s N.Y.C. screening, where she wore black-and-cream D&G butterfly applique dress wrapped with an obi belt.

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MARIAH CAREY

Joanne Davidson/PictureGroup

We’re guessing that hoped that lights weren’t the only thing getting turned at a Christmas lights switch-on in London where she highlighted her curves in skin-tight leggings and a scoop-neck tank topped with a shrunken motorcycle jacket.

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RACHEL BILSON

John Shearer/WireImage

Showing stylish support for supermodel Amber Valletta at the launch of her clothing collaboration with Monrow at Ron Herman in L.A., keeps it chic in a cap-sleeved frock from the line, gray opaque tights and ankle-strap pumps.

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LUCY LIU

Donald Bowers/Getty

The shines at a Snowflake Lighting event for the charity at the Louis Vuitton flagship store in N.Y.C., wearing a micro-printed L’Wren Scott sheath and gray platform pumps.

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EMMA ROBERTS

Billy Farrell/Sipa

Looks like Emma is having more fun”]! The new blonde heads to the New Moon after party hosted by D&G and Cinema Society in a one-sleeve printed dress and patent platforms.

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TAYLOR MOMSEN

Evan Agostini/AP

The Gossip Girl star takes the plunge in a black lace dress by Dolce&Gabbana and platform booties at the New Moon screening in N.Y.C.

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MICHELLE TRACHTENBERG

Carlo Allegri/Reuters/Landov

Michelle was all elegance at the Victoria’s Secret Fashion Show in Manhattan in a midnight blue BCBG by Max Azria strapless dress, statement jewels and metallic T-straps.

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LAUREN CONRAD

Jason LaVeris/FilmMagic

The new style book author leaves no doubt that she’s the woman for the job at the Samsung Behold II launch party in Hollywood in a tiered ruffled skirt topped with a roll-sleeve tuxedo jacket.

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KIM KARDASHIAN

Vince Flores/Celebrity Photo

She’s already proven that she knows how to stay stylish even when working out – and red-carpet style is just as impressive as she heads to the GQ Men of the Year party in a plunging plum wrap dress with ruching up the thigh.

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CLAIRE DANES

Fame

gets some exposure at the London premiere of her film Me & Orson Wells in a sheer black chiffon Stella McCartney gown.

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AUDRINA PATRIDGE

Vince Flores/Celebrity Photo

Her former Hills costar might be penning a style tome, but that doesn’t mean is any less tuned into fashion. The star sparkles at an L.A. Samsung launch event in a draped metallic minidress and arms stacked with bangles.

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JANUARY JONES

Todd Williamson/WireImage

The Mad Men star’s ’60s shifts are nowhere in sight at the GQ Men of the Year party in L.A. Instead she goes with a modern blue and white strapless Gucci dress, platforms and statement necklace.

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KATY PERRY

Jason LaVeris/FilmMagic

Her are nowhere in sight on the Samsung red carpet in Hollywood, but still shows off her assets in a plunging red dress with cross-your-heart straps.

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OLIVIA WILDE

D. Long/Globe

Her name might be Wilde, but Olivia is pure elegance at the GQ Men of the Year event in L.A. The actress accents a jeweled strapless peplum Marchesa Bridal dress with a simple black clutch, David Yurman jewels and d’Orsay Brian Atwood pumps.

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CHRISTINA RICCI

Rose Billings/Landov

She’s got a new perspective on fashion! Christina heads to the National Arts Club’s Medal of Honor Ceremony in N.Y.C. rocking a red, gray and black single-sleeve frock and clutch – both by Alexander McQueen.

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ZOE SALDANA

Todd Williamson/WireImage

’s sexy leading lady shows off her flawless fashion sense at the GQ Men of the Year event in L.A. wearing a white corset frock with black detailing.

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AMANDA SEYFRIED

Matt Baron/BEImages

Keeping the shorts trend going strong, Amanda pairs hers with a fringed crocheted top and Judith Leiber clutch at the GQ Men of the Year event in L.A.

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LEIGHTON MEESTER

Henry Lamb/BEImages

What would Blair Waldorf say? takes a style cue from her Gossip Girl rival, Jenny Humphrey, and dons a plunging leather Paule Ka minidress, cut-out booties, heavy eye makeup and a crimson lips before taking the stage at the grand opening celebration of American Eagle Outfitters in New York City’s Times Square.