Last Night's Look: Hit or Miss?

She’s ready to dazzle! The new mom hits the MTV Australia Awards red carpet in a fitted black minidress and sky-high platform pumps that make the most of her long legs.

The actress is fashion-forward in a one-shoulder red-and-black Narciso Rodriguez frock paired with opaque tights and strappy satin sandals and clutch by Roger Vivier at the American Museum of Natural History s annual Museum Dance in New York.

The expectant mom is sweet in a flouncy peplum skirt, white top and a bold scarf tied artfully around her neck at the DecadesTwo ovarian cancer charity event in L.A.

Traveling has never looked so stylish. The singer arrives in Japan in a white zippered jacket, knee-high boots and distinctive draped jersey skirt.

Adding a little shine to her simple black jumpsuit with a bold gold belt, the actress hits the Latisse launch to benefit the Make a Wish foundation.

It’s full-on sparkle as the Hills star competes with the paparazzi bulbs in a gold pailette-covered Alberto Makali minidress, ankle-wrap platforms and a bold metallic cuff at the MTV Awards in Sydney.

The newlywed glows in a tomato-red puff-sleeve Miu Miu frock and black patent Christian Louboutin pumps at the Latisse launch event in L.A.

Looking like she stepped straight off the silver screen, the actress heads to the American Museum of Natural History s Museum Dance in a stunning red velvet Prada strapless dress and classic Cartier jewels.

The Wrestler star gives her look a stylish angle with a black-and-gray geometric Kai Kuhne frock and black pumps at the Latisse party in L.A.

Highlighting her figure in a chic black strapless dress and peep-toe pumps, the actress proves the power of simplicity at the Latisse launch.

The Hills star goes down under, hitting Bondi Beach in Sydney in a distressed pair of Divine Rights of Denim jeans, pointy-toe Valentino pumps, and a side-slit white Kaine tee.

The High School Musical star heads to a script reading in West Hollywood wearing skinny jeans, a flowing floral top, ivory booties and classic aviators.

Muy caliente! The Fast & Furious star sizzles at the film’s Madrid photocall in a figure-flattering sapphire frock paired with sexy black sandals.

Showing off her flawless figure in a black strapless Carolina Herrera tube dress with baroque detailing at the waist and hem, the star is the picture of grace at a USO Awards dinner in Arlington, Virginia.

Who says brown is boring? The actress dazzles at the Sony Ericsson VIP Party in Miami in a beaded BCBG Max Azria gown in the neutral hue.

The Fast & Furious actress tries out a plunging white halter jumpsuit at the film’s Italian premiere.

The Gossip Girl star flaunts her flawless figure in a one-shouldered fuchsia Diane von Furstenberg dress and gold Jimmy Choo pumps as she visits The Late Show with David Letterman.

The actress matches her slinky chocolate dress to her long locks at a magazine bash in Los Angeles.

The Keeping up with the Kardashians star films an episode of her reality show in a sophisticated color-blocked Thread Social dress and matching platforms.

Sticking to her signature retro bombshell look, the actress smolders in a black lace sheath and pink satin peeptoes at the Moet & Chandon: A Tribute to Cinema party in London.

From The Hills to Down Under! The reality star is the picture of summer in her printed orange Diane von Furstenberg minidress and yellow Prada clutch as she boards a boat for a trip around Sydney’s harbor.

The British actress models a hot-off-the-runway Preen dress with intricate lace cut-outs at the Moet & Chandon: A Tribute to Cinema party.

The former Dancing with the Stars contestant adds an extra accessory to her sequined Alice + Olivia minidress – a cane! – due to the knee injury that forced her to pull out of the show.

The 90210 star matches her baby blues with her strapless teal dress at a magazine party in L.A.

Even with a growing baby bump, the mom-to-be is still chic in her signature boho style in a tie-dyed Momo Falana halter gown, House of Harlow jewels and loose locks for the Sony Cierge and the Richie-Madden Children’s Foundation-hosted World Water event supporting UNICEF.

While her eponymous clothing line might be on hold, the Hills star shows off her fashion-forward thinking in a pair of formal shorts and a loose top for the Richie-Madden Children’s Foundation event in L.A.

The pint-size designer sticks to her version of the basics in a long tan coat, skinny jeans and funky ankle booties for a cocktail party celebrating the Tribeca Film Festival in Hollywood.

Back in Los Angeles, The City star goes for gold in her sparkling blazer and Charley 5.0 denim leggings for the Diane von Furstenberg and Elle celebration of International Women’s Month.

The actress is the picture of spring in her sweet yellow tiered Sariah skirt topped with a silk Celine blouse and Amrapali jewelry for an event at the New York Times TimesCenter in Manhattan.

The Spice Girl turns glamour girl in her champagne mini dress, diamond drop earrings and matching gold heels for the London premiere of The Boat That Rocked.

Despite the chilly London temperatures, the supermodel stays cozy in her fur jacket, dark flared jeans and platform sandals while on a luxe shopping spree that included stops at Marc Jacobs, Christian Louboutin and Balenciaga.

The Quantum of Solace Bond girl cuts an enviable figure in her metallic-trimmed turquoise Grecian dress and matching beaded Sergio Rossi heels for the London premiere of The Boat That Rocked.

The singer leaves her Daisy Dukes on-stage, making an in-store appearance in Arizona to promote Fancy in a sweet brown lace dress with stacked bangles.

Only her voice may star in Monsters vs. Aliens, but all eyes are on Witherspoon at the film’s L.A. premiere in her green and silver Rodarte and two-tone Balenciaga pumps.

The singer heads to a signing for her shoe line in a breezy Gucci turquoise shirtdress and gladiator heels – from her collection, of course!

The white-clad actress (carrying a Made Her Think clutch) caught up with famous pals Jessica Alba and Liv Tyler (not pictured) at a party at the chic Confederacy boutique in L.A.

The actress is pure elegance in her ruffled white dress with a beaded bodice and matching heels at the premiere of The Perfect Game at the Guadalajara International Film Festival.

The reality star keeps it casual for a night out at Dan Tanas in her white top, skinny Anlo jeans and trailing scarf.

The 90210 star celebrated the launch of Naturally Victoria’s Secret Beauty in Los Angeles in black-and-white Armani Exchange minidress with a statement necklace.

McCord’s costar goes for short and sexy in her one-shouldered minidress at the show’s wrap party in L.A.

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