Last Night's Look: Hit or Miss?

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KIM KARDASHIAN

The reality star finished out her glamorous week at the Monte Carlo Television Festival closing ceremony in an ornate Ports 1961 by Tia Cibani gown and a sleek bun.

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EVA LONGORIA PARKER

The actress helps kick off Wendy’s Father’s Day Frosty Weekend in her native Texas wearing a printed wrap dress, light cardigan and T-strap heels.

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CAMERON DIAZ

The star strolls through downtown Manhattan in a cool mix of skinny jeans, two-tone flats and a white blouse.

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JESSICA SIMPSON

The singer shows off her toned legs in a short orange shirtdress and towering platforms while lunching in L.A.

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EVA MENDES

The actress gets charitable, launching the Cartier Love Bracelet to benefit the Art of Elysium in a Michael Kors sheath dress, black Casadei pumps and, of course, Cartier jewels.

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CATHERINE ZETA-JONES

Supporting husband Michael Douglas as he receives the AFI Lifetime Achievement Award, the actress is regal in a maroon Randi Rahm gown and golden Rene Caovilla platforms.

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KATE WALSH

The Private Practice star flaunts her fabulous figure in a one-shouldered baby blue gown and white heels at the Monte Carlo Television Festival closing ceremony.

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GINNIFER GOODWIN

The actress sets off her pixie haircut with a ruffled white Camilla and Marc dress, Mechante of London shoes and House of Lavande jewelry as she hosts a dinner in Camilla and Marc’s honor at the Chateau Marmont.

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EMILY DESCHANEL

There are no Bones about how lovely the TV actress’ Gustavo Cadile tiered gown is at the closing ceremony for the Monte Carlo Television Festival.

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LAUREN CONRAD

The L.A. Candy author looks more like eye candy at a launch event for her novel in Los Angeles in a black net 3.1 Phillip Lim micro-minidress, Anita Ko jewelry and black pumps.

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RIHANNA

The “Umbrella” singer sizzles while showing off a new guy in a fringed gray Elizabeth and James sweater-dress, silver statement jewelry – including a Rosena Sammi ring – and sky-high platforms.

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FERGIE

Continuing a stylish week, the Black Eyed Peas singer heads to her band’s album release party in N.Y.C.’s Meatpacking district in a strapless silver frock cinched tight with a patent corset.

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KIM KARDASHIAN

The reality star shows off a sunny attitude in a yellow strapless Ina Soltani dress and nude pumps at the Monte Carlo Television Festival.

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BEYONCé

The star jets out of London in a beige Sretsis minidress and metallic platforms that make the most of her long legs, and tops off the look with a stylish take on the motorcycle jacket by Matthew Williamson.

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EVAN RACHEL WOOD

For the premiere of Whatever Works, the actress chooses a stunning black Jean Paul Gaultier dress with a peekaboo panel, a VBH clutch, Neil Lane jewelry and peep-toe pumps.

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MEGAN FOX

Continuing her whirlwind tour to promote Transformers: Revenge of the Fallen, the action star earns her fashion stripes in a patterned belted wrap Mara Hoffman dress and a gray cardigan.

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ASHLEY TISDALE

Debuting her album Guilty Pleasure, the star gets tough, pulling a white tank over a red miniskirt and pairing the look with black motorcycle boots.

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HEATHER GRAHAM

The actress dazzles at the Hangover premiere in London in a slinky blue one-shoulder dress and bold gold cuff.

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FERGIE

Pairing a serpentine Emilio Pucci minidress with strappy metallic sandals, the singer shows off her slinky side as she heads to a taping of The Late Show With David Letterman in Manhattan.

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JESSICA SIMPSON

Keeping her star style under wraps, the singer hits New York’s city streets in a belted trench coat over jeans and platforms.

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KIM KARDASHIAN

Looks like luck really is a lady tonight – as the reality star visits Monte Carlo in a figure-flattering dotted minidress with a loose bow on the shoulder.

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MEGAN FOX

The Transformers: Revenge of the Fallen star balances chic and sexy in a classic black Herve Leroux sheath with sheer peekaboo panels, an Amrapali gold cuff and Brian Atwood pumps for the film’s South Korea premiere.

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JULIA ROBERTS

America’s sweetheart brings a little classic casual style to N.Y.C. as she arrives at The Late Show With David Letterman in coordinated black pants, button-up top and Diane von Furstenberg blazer accented with a tan bag, snakeskin shoes and Cartier earrings.

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VICTORIA BECKHAM

Looking set for a high-society sock hop, Posh exits her London hotel in a full skirt with a sheer top, cropped cardigan and ankle-wrap platforms.

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THANDIE NEWTON

Taking the theme of the Martini Stay Beautiful campaign event to heart, the actress pairs an elegant ruffled lace gown with metallic sandals in London.

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JENNIFER LOVE HEWITT

Showing off her famous figure in an off-the-shoulder minidress and sky-high platforms, Jennifer strikes a pose at the Monte Carlo TV Festival in Monaco.

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KRISTIN CAVALLARI

The newest Hills vixen makes a sexy statement at a Wizard of Oz exhibition in L.A. in a figure-hugging Hervé Léger dress with a strip of strategic slashes running down one side.

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KATE WALSH

The Private Practice star shows off a freshly minted look at a photocall for the series in Monaco in a pretty green minidress and nude sandals.

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JULIA ROBERTS

It’s all about the smile! The actress keeps it classic in a satin-trimmed Diane von Furstenberg tuxedo jacket, flared suit pants and simple Pomellato earrings for a New York City celebration in honor of Paul Newman’s Hole in the Wall Camps.

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JESSICA SIMPSON

After a PDA-filled night in Hollywood, the singer makes a sparkling solo appearance in a metallic gold jacket, tailored shorts, platform pumps and oversized accessories on the streets of Manhattan.

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SANDRA BULLOCK

The star of The Proposal is city-chic in her tailored striped tube dress topped with a cardigan and accented with ankle-strap sandals for an appearance on The Late Show with David Letterman.

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KIM KARDASHIAN

The reality star adds a sweet touch to a ruffled black sheath with an abstract floral belt and perfect tousled waves while arriving at the Monte Carlo Television Festival in Monaco.

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KELLY RIPA

Making lemonade never looked this sexy! The morning-show host goes sunny in a yellow Monique Lhuillier sheath dress and metallic platform peep-toes for the launch of the Electrolux Virtual Lemonade Stand Campaign in New York City.

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MARIAH CAREY

The always-sexy star shows off some serious skin in her plunging black Roberto Cavalli gown and signature soft waves for the Apollo Theater’s 75th anniversary gala in New York City.

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FERGIE

Leaving the Hammer pants at home, the singer takes a more classic approach in a black wrap top and pleated miniskirt with edgy studded sandals while out in New York City.

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EMILY BLUNT

The actress shows off her toned arms in a silver-and-black Marc Bouwer halter dress, rosette-topped pumps and David Yurman jewels at the American Institute Gala for Stuttering in New York City.

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JANUARY JONES

The Mad Men actress is the picture of summer in her yellow chiffon Tommy Hilfiger dress, neutral makeup and loosely braided updo for a World Oceans Day celebration in Los Angeles.

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ANNE HATHAWAY

From the silver screen to Broadway, the actress maintains her star status in a black tulle and silk taffeta embroidered Oscar de la Renta dress, sexy red satin Casadei heels and Verdura jewels for the Tony Awards in N.Y.C.

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CAMERON DIAZ

The star adds a pop of red with a sexy pout and a House of Lavande ring to her black and white floral embroidered Stella McCartney shift dress for a screening of Home at the designer’s L.A. boutique.

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LAUREN CONRAD

She might be leaving the Hills, but Conrad is still the ultimate California girl in a long blue and purple tie-dye Gypsy ‘05 maxidress and Anita Ko rings for the Elizabeth Glaser Pediatric AIDS 20th anniversary A Time for Heroes Celebrity Carnival.

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MEGAN FOX

As if she wasn’t sexy enough, the Transformers: Revenge of the Fallen actress shows some serious leg in a one-shouldered purple Donna Karan gown with matching flower-topped Stuart Weitzman peep-toes and tousled waves for the movie’s Tokyo premiere.

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REESE WITHERSPOON

Topping off her sweet watercolor Thakoon Addition dress with dark shades and a black fedora, the Oscar winner is city chic while shopping in Manhattan’s Soho district with boyfriend Jake Gyllenhaal (not pictured).

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LIV TYLER

The star keeps it comfortable in a printed Stella McCartney sweatshirt dress and tan pumps for a screening at McCartney’s boutique in Los Angeles.

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HEIDI KLUM

The pregnant star doesn’t shy from staying trendy in her paisley Dream Society jumpsuit at the Elizabeth Glaser Pediatric AIDS Foundation event in Los Angeles.

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RUMER WILLIS

Showing off some seriously toned legs, the young starlet strikes a pose in a ruffled-bottom mini and platform pumps at the Young Hollywood Awards in Santa Monica, Calif.

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AUDRINA PATRIDGE

The reality star hits a major trend in her wide-leg silk Jay Godfrey jumpsuit and chain-strap bag for her brother’s birthday bash at TAO in Las Vegas.

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EVAN RACHEL WOOD

The fiery haired actress makes a metallic statement in a silver and black crystal-embroidered Gucci dress with matching silver Jimmy Choo python clutch and patent Brian Atwood pumps for the Young Hollywood Awards in Santa Monica, Calif.

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