Lifestyle Style Celeb Fashion Hit or Miss? Vote on this week's styles from Lauren Conrad, Charlize Theron and 47 more! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg By People Staff Published on March 3, 2008 04:00 PM Share Tweet Pin Email Trending Videos 01 of 49 LAUREN CONRAD louise barnsley/Pacific Coast News The Hills star hits the streets of L.A. in a fitted Mason vest, Lux jeans and moccasin boots. 02 of 49 CHARLIZE THERON Chris Polk/AP The Oscar winner wakes up the premiere of Sleepwalking in a Lanvin gray silk dress with ribbon and metal detailing. 03 of 49 KATE BOSWORTH BIG Australia/Flynet The fashionable actress picks up one of spring’s biggest trends – colorblocking – in her low-waisted tunic while hanging out in Australia. 04 of 49 SIENNA MILLER COP/BuzzFoto Miller gets ruffled up in a sweet sundress and tough Thomas Wylde ankle boots while lunching in L.A. 05 of 49 EVA LONGORIA Flynet Not exactly standard chef whites for this star, who wore a delicate Marchesa dress and LAI clutch to the opening of her new L.A. restaurant Beso. 06 of 49 RACHEL BILSON Whittle/Splash News The Jumpers star adds edge to her street style with studded Christian Louboutin boots, skinny jeans and a leather jacket. 07 of 49 CATHERINE ZETA-JONES George Napolitano/FilmMagic The Elizabeth Arden spokeswoman makes a chic turn in a navy Oscar de la Renta dress and yellow Gucci coat while re-opening the brand’s 5th Avenue store. 08 of 49 AUDRINA PATRIDGE Jon Kopaloff/FilmMagic Hitting the premiere solo, The Hills co-star holds her own in a purple silk tunic and peep-toe pumps at the L.A. premiere of Sleepwalking. 09 of 49 REBECCA ROMIJN Donato Sardella/WireImage The model-turned-actress returns to her roots as she celebrates being the face of bebe in a stylish all-black look from the brand. 10 of 49 BECKI NEWTON Juan Rico/Fame The Ugly Betty actress helps costar Rebecca Romijn celebrate her bebe campaign in a chic chevron-print Chloe sheath. 11 of 49 MANDY MOORE Picture Media/INF The singer is sweet in her black jumper and white blouse as she performs at the Flemington Festival of Racing in Melbourne, Australia. 12 of 49 VANESSA WILLIAMS Donato Sardella/WireImage The actress blooms into the bebe celebration in a bold yellow floral bebe dress. 13 of 49 KRISTEN BELL Jason LaVeris/FilmMagic The Heroes actress is true blue in her tiered Foley frock at the 16th Annual “A Night at Sardi’s” Alzheimer’s fundraiser. 14 of 49 LINDSAY LOHAN Turgeon/Rocke/Splash News The actress channels a fellow fashionista – Kate Moss! – as she makes her way out of a dinner in New York in a shaggy black jacket, leggings and Dolce & Gabbana bag. 15 of 49 EVA MENDES Edward Opinaldo / Splash News The birthday girl – who turned 34 yesterday – goes on a Madison Avenue shopping spree to celebrate in a sophisticated gray look by Calvin Klein. 16 of 49 RACHEL MCADAMS Jason Kempin/WireImage The Married Life star smolders in black and Tiffanyt & Co. Jewels at a N.Y.C. screening of the film. 17 of 49 UMA THURMAN Marion Curtis/startraks The statuesque actress is chic in an elegant black pantsuit and upswept hair at the 6th Annual Wings Worldquest Women of Discovery Awards Gala. 18 of 49 KATE MOSS Limelight The supermodel heads out for a night on the town in London in an all-black outfit, including shimmering dark jeans. 19 of 49 CAMILLA BELLE Jason Merritt/FilmMagic The 10,000 BC star is simply striking in her long straight locks and exotic fern-patterned Gucci gown at the film’s L.A. premiere. 20 of 49 MICHELLE TRACHTENBERG Jason Merritt/FilmMagic The actress goes for a simple one-shouldered black dress at the 10,000 BC premiere. 21 of 49 LINDSAY LOHAN Michael Buckner/Getty The actress celebrates her Paper magazine cover at a private luncheon in L.A. in a traffic-stopping Jeremy Scott miniskirt and curvy blazer. 22 of 49 REESE WITHERSPOON Larry Busacca/WireImage The actress (with Avon CEO Andrea Jung) embraces her role as Avon Global Ambassador at the United Nations in a sharp black suit, pale pink satin heels – and her Women’s Empowerment Bracelet. 23 of 49 VICTORIA BECKHAM ISM/Flynet With her Spice Girls tour behind her, the singer returns to mom duty – throwing a birthday bash for son Romeo in a patterned Marc Jacobs dress with matching red bag and heels. 24 of 49 CARRIE UNDERWOOD Rob Hill/FilmMagic The country singer keeps it simple in a turquoise blouse and black pencil skirt while announcing the 2008 Academy of Country Music nominations. 25 of 49 JESSICA SIMPSON David Krieger/Bauer-Griffin After partying in New York with boyfriend Tony Romo, the singer heads out of town in a rock T-shirt, bootcut jeans and her new favorite Roberto Cavalli leopard-print bag. 26 of 49 JESSICA ALBA Dominique Charriau/WireImage The mom-to-be is radiant in an ivory Temperley London gown, Bulgari jewels and Roger Vivier accessories at The Eye’s Paris premiere. 27 of 49 MISCHA BARTON Eric Ryan/Getty The actress makes a stylish appearance in a purple minidress and hot pink heels at a Paris Fashion Week party. 28 of 49 LAUREN CONRAD David Tonnessen/Pacific Coast News The Hills star is all blue in her silk top and skinny jeans as she makes her way into L.A. hotspot Villa. 29 of 49 CHLOE SEVIGNY ANG/Fame The quirky actress goes for her version of the little black dress at the Miu Miu show in Paris. 30 of 49 EVA MENDES Krieger/Vila/Bauer-Griffin The actress is spring-ready in her pale pink coat, beige boots and Christian Dior bag as she makes her way through JFK airport in New York City. 31 of 49 DEMI MOORE Alberto Tamargo/jpi The Flawless actress lives up to her billing in a cream Temperley London dress at a Miami press conference for the film. 32 of 49 KATE HUDSON Gustavo Caballero/Getty The sunny actress shows off her flawless legs in a 3.1 Phillip Lim mindress as she makes her way through Miami. 33 of 49 JULIA ROBERTS Mario Magnani/Bauer-Griffin In New York to film a new movie, the actress is the picture of urban sophistication in shades of army green. 34 of 49 JESSICA SIMPSON James Devaney/WireImage The singer leaves dinner with her boyfriend Tony Romo in New York in a peekaboo black sweater, jeans and a leopard bag. 35 of 49 KATHERINE HEIGL Most Wanted/Flynet The actress hits the streets of L.A. in a casual striped t-shirt, jeans and red accessories. 36 of 49 KATE MOSS Big Pictures/Bauer-Griffin The supermodel is casual cool in skinny jeans, a tweed jacket and a YSL purse as she heads to a meeting in London. 37 of 49 KERRY WASHINGTON Rob Kim /Landov Showing off the bold floral trend for spring, the actress gets ruffled up in Oscar de la Renta at the 23rd Annual Women’s Project Women of Achievement Gala in New York. 38 of 49 CARMEN ELECTRA Dimitrios Kambouris/WireImage The actress attends Cosmopolitan’s Fun Fearless Male of the Year Awards in a turquoise Temperley London dress and bright blonde locks. 39 of 49 ASHLEY OLSEN KCSPresse / Splash News The star shows off one of the season’s most popular prints –stars! – in her oversize blouse, jacket and slim jeans combination while walking to the Fendi party in Paris. 40 of 49 MARY-KATE OLSEN KCSPresse / Splash News With her long leopard scarf, the petite actress adds a spot of the wild to her black outfit at the John Galliano fashion show. 41 of 49 JESSICA ALBA Guignebourg-Nebinger-Orban-Taamallah/Abaca The mom-to-be glows in belted gray Lanvin at the line’s show in Paris. 42 of 49 RIHANNA Eliot/Bauer-Griffin The singer makes time for a little bit of shopping in a tough girl outfit – check out the shiny leggings and leopard print purse! – between fashion shows in Paris. 43 of 49 LAUREN CONRAD Ramey The Hills star takes it easy in a floral-print dress from her line’s fall collection while strolling through Los Angeles. 44 of 49 EVA LONGORIA Jordan Strauss/WireImage The Desperate Housewives star keeps it simple in a white blouse and black pencil skirt at an event for the Padres Contra El Céncer event in L.A. 45 of 49 LUCY LIU KCSPresse/Splash New Befitting her Cashmere Mafia alter-ego, the actress is chic in a gray tweed suit at the John Galliano show in Paris. 46 of 49 MAGGIE GYLLENHAAL INF The actress stays bundled up in her gray Louis Vuitton coat as she heads into the designer’s fashion show in Paris. 47 of 49 AMY ADAMS Lucas Jackson/Reuters/Landov The Miss Pettigrew Lives for a Day star is sharp in black and silver Narciso Rodriguez at the New York premiere of the film. 48 of 49 RACHEL BILSON Limelight The actress takes a casually stylish walk through L.A. with her Christian Dior bag (Mary-Kate Olsen has the same one!). 49 of 49 ALICIA KEYS Simon James/WireImage The singer is cool in a leather jacket and wide-leg jeans at the UK launch of BET.