Lifestyle Style Celeb Fashion Hit or Miss? Check out recent style triumphs and trip-ups by the stars – then rate the looks yourself! By Melissa Liebling-Goldberg By People Staff Published on June 27, 2007 07:00 PM Share Tweet Pin Email Trending Videos 01 of 25 SARAH MICHELLE GELLAR PA Photos/Landov The former vampire slayer showed off her fighting form in an Amanda Wakeley minidress and Christian Louboutin heels at the London premiere of Hairspray. 02 of 25 SIENNA MILLER ENF/Fame The Interview star dares to bare in a cutout Pepe dress, David Yurman jewels and Christian Louboutin heels at a fashion event in Spain. More on Sienna:See the latest photos, news and a full bio 03 of 25 MICHELLE PFEIFFER Mario Anzuoni/REUTERS Even at 49, the actress looks like a fresh-faced California girl in her white strapless Jenni Kayne dress and loose blonde locks at the L.A. premiere of Hairspray. 04 of 25 FERGIE James Curley/Rex USA Leaving her Chanel Couture behind, the singer hits a party in London in a vest and shorts-and-boots combo. More on Fergie:See the latest photos, news and a full bio 05 of 25 EMMA WATSON RAME Continuing her allegiance to Chanel, the Harry Potter star is perfectly fresh in her sparkling white frock at the film’s L.A. premiere. 06 of 25 AMANDA BYNES PA Photos/Landov Paying homage to one of London’s biggest fashion icons, the Hairspray star turns up at the British premiere in a Kate Moss for Topshop dress. 07 of 25 ANNE HATHAWAY ANG/Fame Before dazzling at the Valentino gala, the star made a fashionable stop at the Armani Privé Haute Couture show in Paris in one of the designer’s silver satin frocks. 08 of 25 JESSICA ALBA inf The Fantastic Four: Rise of the Silver Surfer actress channels Audrey Hepburn in a slim Dior gown and an updo at the house’s couture presentation at Versailles. More on Jessica:See the latest photos, news and a full bio 09 of 25 HILARY DUFF Theo Wargo/WireImage She must be a morning person! The singer kicked off her day with a Today show performance in a red-hot Prairie NY mindress and her favorite CC Skye hoops. More on Hilary:See the latest photos, news and a full bio 10 of 25 MARIAH CAREY LE FLOCH PASCAL/SIPA The star heads out for a night in Paris looking très chic in her frilled white sheath and Christian Louboutin pumps. More on Mariah:See the latest photos, news and a full bio 11 of 25 CHARLIZE THERON Stephane Cardinale/People Avenue/Corbis The Oscar winner goes for high drama in her elaborate Dior fishtail gown and smoky eyes at the French house’s 60th anniversary couture presentation. More on Charlize:See the latest photos, news and a full bio 12 of 25 CLAIRE DANES Matt Carasella/PatrickMcMullan.com/Sipa The Evening actress is casually stylish in her Stella McCartney jacket, Zac Posen top and Diesel jeans at a charity event in N.Y.C. 13 of 25 KRISTEN BELL Noel Vasquez/Getty Looking perfectly summery, the Veronica Mars star brightens up the Sicko premiere in L.A. in her cheery Twelfth Street by Cynthia Vincent dress and Stella McCartney raffia sandals. 14 of 25 KERRY WASHINGTON Michael Buckner/Getty Showing off a new curly do, the actress is low-key cool in her Missoni top and skirt at the Sunshine screening at the Los Angeles Film Festival. 15 of 25 JESSICA BIEL Fresh off her European jaunt, the actress is ready for a night of dancing in her cardigan jacket and jeans at one of Prince’s concerts at L.A.’s Roosevelt Hotel. More on Jessica:See the latest photos, news and a full bio 16 of 25 JENNIFER LOPEZ Henry Lamb/Photowire/BEImages The star hit a party for jeweler Lorraine Schwartz in mega-bling and an Albino romper. More on Jennifer:See the latest photos, news and a full bio 17 of 25 PENéLOPE CRUZ Dan Steinberg/FilmMagic The actress was mellow in a yellow Michael Kors sheath at Prince’s private show in L.A. More on Penélope:See the latest photos, news and a full bio 18 of 25 ANNE HATHAWAY Edward Le Poulin/Splash News online The Becoming Jane actress gets groovy in a swirling floral print Chloé dress at a press conference for the charitable Follieri Foundation in N.Y.C. 19 of 25 LEELEE SOBIESKI Bryan Bedder/Getty The actress combines the lingerie top and high-waisted pants trends to puzzling results at the Hermès Wall Street opening in N.Y.C. 20 of 25 KATE BECKINSALE Ronald Asadorian/Splash News online The actress supports her husband, director Len Wiseman, at the N.Y.C. opening of his new film Live Free or Die Hard in an Ungaro minidress. More on Kate:See the latest photos, news and a full bio 21 of 25 RIHANNA Carlos Diaz/INF The singer shows off her good girl side in a curvy white Hervé Légér dress at the BET Awards. 22 of 25 KYRA SEDGWICK RD/Leon / Retna The Closer star is perfectly in step with summer in her sweeping Hermès floral shirtdress at the brand’s store opening in downtown New York City. 23 of 25 MILEY CYRUS Photopro /Landov The Hannah Montana star celebrates the release of her new DVD in L.A. in an athletic-inspired combo of personalized Converse high tops, Miss Sixty mini-skirt and thigh-high socks. 24 of 25 RACHEL WEISZ INF Getting in on the black-and-white floral trend, the actress is crisp and chic in her Oscar de la Renta frock at the Hermès store opening. 25 of 25 LYDIA HEARST Dimitrios Kambouris/WireImage The model-socialite gets into the party spirit in her fluttery Marchesa frock at the Entertainment Weekly “Must List” party in N.Y.C.