Lifestyle Style Last Night's Look: Hit or Miss? Vote on this week's styles including Jennifer Aniston, Reese Witherspoon and more stars! You decide – are they fashionistas or flops? By People Staff Published on May 7, 2011 10:00 AM Share Tweet Pin Email Trending Videos 01 of 49 JENNIFER ANISTON Humberto Carreno/Startraks Orange you glad she didn’t wear black? Ditching her favorite LBDs the chooses a citrusy Vivienne Westwood frock at an N.Y.C. event for her fragrance. 02 of 49 JENNIFER HUDSON Mejia/Asadorian/Splash News Online Mini skirt, major style: the shows off her legs in a beige number paired with a floaty blouse and sexy lace-up sandals in N.Y.C. 03 of 49 REESE WITHERSPOON Don Arnold/WireImage Continuing her Water for Elephants chic streak, the hits the Sydney premiere in a blue strapless Zac Posen dress and voluminous retro curls. 04 of 49 KATIE HOLMES Norman Scott/Startraks Playing a supporting role at a Hollywood event honoring her , the stays stylish in a full-skirted black Dolce&Gabbana dress circled with a green belt, textured clutch and Cindy Chao earrings. 05 of 49 JESSICA ALBA Xposure Spring has sprung! The celebrates in a brightly patterned, off-the-shoulder Dolce&Gabbana dress, cat-eye sunglasses and Stuart Weitzman sandals while out in West Hollywood. 06 of 49 EVA LONGORIA Brandon Todd /Splash News Online The takes a neutral position on Capitol Hill in a nude sheath and matching Brian Atwood peep toes in Washington, D.C. 07 of 49 CAMILA ALVES Bauer-Griffin The unapologetic beauty rule breaker successfully steps out of line again, flashing some skin in a flowing white gown with a thigh-high slit to host a Lexus event in Madrid. 08 of 49 NAOMI WATTS Theo Wargo/WireImage Juxtaposing her ethereal dress with a tailored topper and T-strap sandals, the strikes a stylish balance while celebrating the Israel Film Festival in New York City. 09 of 49 JESSICA LOWNDES Mike Marsland/WireImage Rocking a ruffle-tiered purple frock with sexy cutout, the 90210 star creates the perfect party look by adding gold accessories and red beauty touches for an Esquire party in London. 10 of 49 MALIN AKERMAN Gregg DeGuire/PictureGroup On her journey from blonde to brunette to somewhere in between, Malin’s fashion never wavers, working a tweed pencil skirt and black wardrobe classics to honor Tom Cruise at the Wiesenthal Center National Tribute Dinner in Beverly Hills. 11 of 49 LEA MICHELE Jason Merritt/Getty Great style is black and white for the Glee , who’s a standout in her sleek two-tone Versace dress, Stephen Webster ring and platforms at an event for the show in Hollywood. 12 of 49 LIV TYLER Mike Coppola/WireImage Let’s hope her dad doesn’t borrow this one! The shows her spots in a sheer peplum mini during a Stella McCartney event at N.Y.C.’s Saks Fifth Avenue. 13 of 49 EVA MENDES Vivien Killilea/WireImage Eva makes it look easy being green, showing off retro-flair in a bright Oscar de la Renta frock paired with a black clutch and Kara Ackerman Designs earrings at an AMPAS tribute to Sophia Loren in Beverly Hills. 14 of 49 KATE HUDSON Paul Drinkwater/NBC/AP The newly engaged trades her sunny side for a sophisticated black Oscar de la Renta dress and Melinda Maria rings, on the Tonight Show With Jay Leno. 15 of 49 JESSICA SZOHR Will Ragozzino/Patrick McMullan/Sipa Swapping her on-screen bohemian style for something a little more preppy, the Gossip Girl actress attends the Prep World Pop-Up House event in N.Y.C. wearing her toggle coat over a miniskirt, cardigan and trendy lace-up Oxfords by Tommy Hilfiger. 16 of 49 DEMI MOORE Startraks The star tempers her statement-making H&M trousers with a Kimberly Ovitz tank and Elise Overland belted jacket, plus sexy Tabitha Simmons sandals and Cartier jewels at the A&E Upfront presentation in N.Y.C. 17 of 49 EMMA ROBERTS Jason LaVeris/FilmMagic Channeling her inner black swan in an Elie Saab dress and suede platforms by the designer, the starlet makes a graceful host for Nylon’s Young Hollywood Celebration in Los Angeles. 18 of 49 JESSICA LOWNDES PA Photos/Landov For FHM’s 100 Sexiest Women in the World party, the contender rises to the occasion in a coral slip dress and Lauren Merkin clutch on the red carpet in London. 19 of 49 PAULA PATTON Fame The Jumping the Broom star is a standout in a retro-glam Moschino minidress and Ippolita earrings at the Hollywood premiere of her new film. 20 of 49 SHERYL CROW Charles Eshelman/FilmMagic Sheryl breezes in wearing a bohemian one-shoulder Alberta Ferretti frock and David Yurman jewels at the Spring Ball for the Society of Memorial Sloan-Kettering Cancer Center in Manhattan. 21 of 49 REESE WITHERSPOON Eamonn McCormack/Wireimage The Water for Elephants flaunts her perfect figure in a cobalt Custom Stella McCartney bustier dress and nude peep toes at the film’s U.K. premiere. 22 of 49 KATE HUDSON Jason Merritt/Getty Newly engaged swathes her baby bump in a sunny Versace gown, Chrome Hearts CH+KH jewelry and Casadei heels at the Hollywood premiere of Something Borrowed. 23 of 49 JENNIFER LOPEZ Kristian Dowling/PictureGroup The American Idol hits a high note in a leather vest, Elie Saab harem pants, an H. Stern bracelet and ring – and larger-than-life hair! – at the Hollywood release party of her newest album, LOVE?. 24 of 49 HEIDI KLUM Brian To/FilmMagic joins the avant garde in her sequined one-shoulder minidress, strappy sandals and glacier-blue statement shadow at the opening night of the Rankin’s Rubbish photo exhibition at Rankin Art Gallery in L.A. 25 of 49 KRISTEN BELL Taylor Hill/FilmMagic After her golden-goddess turn at the Met Gala, rocks an Old Navy “Pride Tee” with a purple blazer and Dannijo necklace for the N.Y.C. launch of Friendfactor. 26 of 49 PENéLOPE CRUZ Paul Drinkwater/NBC/AP The new welcomes spring in a ivory knee-length dress and nude Jimmy Choo slingbacks during her appearance on the Tonight Show in New York City. 27 of 49 AMY ADAMS Billy Farrell/BFAnyc/Sipa follows up her Met Gala glamour with a simply sexy L’Wren Scott sheath, Brian Atwood pumps and Cartier gems at the jeweler’s MoMA Party in the Garden celebration in Manhattan. 28 of 49 KRISTIN CAVALLARI Jason Merritt/Getty Here comes the bride! The newly engaged tests out wedding whites in a strapless Shoshanna look with bright embellishments – and self-designed ShoeDazzle wedges. 29 of 49 GINNIFER GOODWIN Jason Merritt/Getty Going short and shiny at the Hollywood premiere of Something Borrowed, the romantic comedy’s star plays up the glamour of her Hervé Léger dress with H.Stern earrings, a Bulgari ring and Kotur clutch. 30 of 49 HILARY SWANK Jon Kopaloff/FilmMagic Hilary joins Ginnifer at the Something Borrowed premiere in head-to-toe Michael Kors and an Ineke Peskin for Gray bracelet. 31 of 49 ASHLEY GREENE Neil Rasmus/BFAnyc/Sipa After sweeping into the Metropolitan Museum Costume Institute Gala in a shimmering gown, goes short and chic in a one-shoulder minidress and Brian Atwood pumps for an afterparty at Manhattan’s Standard Hotel. 32 of 49 JENNIFER LOPEZ Luis Guerra/Ramey Starting her day in crisp whites and platinum pumps, makes her way to the Today show in N.Y.C. to promote her new album Love?. 33 of 49 MICHELLE MONAGHAN Neil Rasmus/BFAnyc/Sipa The actress is a bright spot at the Met Gala’s rooftop afterparty in a long-sleeved pink Derek Lam gown with H. Stern jewelry. 34 of 49 PAULA PATTON Scott Gries/PictureGroup Skipping spring and jumping straight into summer, Patton pairs her off-the-shoulder gingham D&G dress with Lana Jewelry earrings and peep-toe pumps for MTV’s The Seven in N.Y.C. 35 of 49 ELSA PATAKY Steve Granitz/WireImage The actress embodies elegance at the L.A. premiere of Thor, wearing a one-shoulder silk Giorgio Armani dress, Kara Ackerman Designs earrings and peep-toe pumps. 36 of 49 DIANE KRUGER Neil Rasmus/BFAnyc/Sipa After rocking a slit-to-there number at the Met Gala, Kruger slips into a leg-baring, lace minidress covered in plumes and Tabitha Simmons shoes. 37 of 49 GWEN STEFANI Pacific Coast News hits the streets of London in an olive jumpsuit, tassel booties and an oversized carryall. 38 of 49 CIARA Neil Rasmus/BFAnyc/Sipa The quick-change artist follows up her feathered Met Gala gown with a wildcat print maxidress for the night’s afterparty in N.Y.C. 39 of 49 RIHANNA Gary Gershoff/WireImage Racy and lacy, promotes her fragrance, Reb’l Fleur, in Manhattan wearing a polka-dot Mandalay frock and gems by BaubleBar, Lana Jewelry and Carla Amorim. 40 of 49 SCARLETT JOHANSSON Paul Morigi/WireImage Sean Penn’s date sparkles in Elie Saab haute couture cocktail dress and Chopard jewels while debuting new auburn hair at the White House Correspondents’ Dinner in Washington, D.C. 41 of 49 REESE WITHERSPOON David Ramos/Getty The Water for Elephants is picture perfect in a watercolor print dress and sky-high Jimmy Choo peep toes at a photocall for the film in Barcelona. 42 of 49 KATE HUDSON Patrick Mcmullan/Sipa Spotted: The fiercely stylish proves she’s still a wild child at heart in a green leopard print Dolce & Gabbana gown for a MindUP charity event in New York City. 43 of 49 KATY PERRY Flynet Fashion is art for , who wears a puffed sleeve Jean Charles de Castelbajac frock featuring Man Ray s iconic surrealist photograph “Le Violon d Ingres” with Canturi gems at Australia’s Logie Awards in Melbourne. 44 of 49 MILA KUNIS Matt Baron/BEImages The makes the cut at the White House Correspondents’ Dinner in Washington, D.C. wearing a Versace column gown with gold-button pockets and over $100,000 in Cartier jewelry. 45 of 49 JENNIFER HUDSON Sara Jaye Weiss/Startraks steps up her body-conscious sheath with peep-toe booties and Cantamessa jewelry at a Gucci-sponsored Mary J. Blige concert benefitting FFawn in New York City. 46 of 49 BROOKLYN DECKER Dimitrios Kambouris/VF11/WireImage Brooklyn sizzles in a strapless scarlet Giambattista Valli gown with Cindy Chao cuff at the Bloomberg and Vanity Fair after-party for the White House Correspondents’ Dinner in Washington, D.C. 47 of 49 JENNIFER LOPEZ Jesse Grant/WireImage The American Idol hits a high note in a glittering Zuhair Murad jumpsuit, Hellmuth earrings and bracelets by Amrapali and Le Vian to celebrate her new album Love? in Los Angeles. 48 of 49 SALMA HAYEK Dimitrios Kambouris/VF11/WireImage Also in Washington, D.C., the petite star parties into the night in a beaded gown and sparkling jewels at the Bloomberg and Vanity Fair after-party for the White House Correspondents’ Dinner. 49 of 49 DIANNA AGRON Sara Jaye Weiss/Startraks Glee’s golden girl ups the style ante in a laced-up jacket, trousers and cage heels – all by Gucci – at the label’s FFawn benefit concert in New York City.Vote on Last Week’s Looks! >