Lifestyle Style Last Night's Look: Hit or Miss? Vote on this week's styles including Christina Aguilera, Reese Witherspoon and more stars! You decide – are they fashionistas or flops? By People Staff Published on December 13, 2010 05:00 PM Share Tweet Pin Email Trending Videos 01 of 47 CHRISTINA AGUILERA Florian G Seefried/Getty Hot pink mama! takes Berlin by storm in a flowing Alberta Ferretti halter gown at Burlesque’s German premiere. 02 of 47 ANGELINA JOLIE Carlos Alvarez/Getty The Tourist changes up her all-black looks for her movie’s Madrid premiere, pairing an embellished top with a full-length velvet skirt and matching shawl – all by Atelier Versace. 03 of 47 KRISTEN BELL API/Fame Burlesque costar also opts for a bright shade in her printed purple frock, which she toned down with black accessories. 04 of 47 SIENNA MILLER Xposure That’s fly style! A bespectacled takes on one of winter’s hottest trends in her cape before catching a flight out of Los Angeles International Airport. 05 of 47 REESE WITHERSPOON Flynet tackles the chill in cozy separates while getting her shop on at Barneys New York in Beverly Hills. 06 of 47 CIARA Michael Kovac/FilmMagic The singer is jet black from head-to-toe, hitting up Diddy’s L.A. album release party in a body-hugging leather dress and bow-decked, studded pumps. 07 of 47 JENNIFER LOPEZ Mario Xavier/Broadimage The American Idol amps up a casual outfit with a furry vest and DSquared2 sunglasses while shopping in Beverly Hills. 08 of 47 MICHELLE TRACHTENBERG Joe Scarnici/WireImage It’s all about the accessories for the Gossip Girl star, who looks perfectly geek chic in a SMYTHE pouf sleeve equestrian jacket at a Trevor Project event in Universal City, Calif. 09 of 47 LAUREN CONRAD Amanda Leddy/Splash News Online Proving that it’s possible to be chic and cozy at the same time, the bundles up in a floppy beret, boots, and a knit sweater layered over leggings for a Disney on Ice event in L.A. 10 of 47 JESSICA ALBA Jamie McCarthy/Getty The Little Fockers works the fringe at the film’s N.Y.C. premiere, looking flirty in a white Valentino Haute Couture mini dress, David Webb jewels, gold Christian Louboutin sandals and her chic new bob. 11 of 47 ANGELINA JOLIE Michael Murdock/Splash News Online The Tourist premieres another sophisticated suit look, hitting a Madrid screening in easy black slacks, a mohair stole by Michael Kors and Tiffany & Co. jewelry. 12 of 47 CHRISTINA AGUILERA Splash News Online She knows what she likes! The Burlesque attended the film’s Berlin premiere in her go-to getup: a sexy black dress, towering black platforms and a scarlet smile. 13 of 47 ANGIE HARMON Jen Lowery/Splash News Online She’s bloomin’ fabulous! The actress presents the Screen Actors Guild nominees in L.A. wearing a color-block sheath dress with floral detailing and basic black pumps. 14 of 47 ROSARIO DAWSON Kevork Djansezian/Getty Also a SAG presenter, the Unstoppable star is bright at an early hour in a cream silk blouse and white tulip skirt pairing by Stella McCartney with gray-pointy toe pumps. 15 of 47 JESSICA STROUP Albert Michael/Startraks The 90210 star strikes a pose in a one-shouldered mini with sheer paneling and chunky Aldo platforms for the exclusive launch preview of black 15in1 at the Andy Lecompte Salon in West Hollywood. 16 of 47 ASHLEE SIMPSON Albert Michael/Startraks Also at the 15in1 event, adds drama to a plaid strapless Alice + Olivia by Stacey Bendet dress, shrunken leather jacket, lacquered beads and platform Asos booties. 17 of 47 CAMILLA BELLE Biagi/AKM The star winterizes a comfy printed frock with a tough biker jacket, charcoal nylons and lace-up oxfords after lunching in Beverly Hills. 18 of 47 KRISTEN BELL Anita Bugge/WireImage From flora to fauna! The Burlesque layers a furry vest over a black blouse, copper pocket skirt and knee-high boots at the film’s Berlin premiere. 19 of 47 LEIGHTON MEESTER Jon Kopaloff/FilmMagic The Country Strong makes a splashy arrival at the film’s L.A. premiere in a confetti Dior halter dress, melon-hued Pierre Hardy platforms and a glossy scarlet smile. 20 of 47 GWYNETH PALTROW Ann Porter/Broadimage The Country Strong plays peek-a-boo in a long-sleeved white Emilio Pucci gown with lace-up paneling, Bavna ring and strappy sandals. 21 of 47 ANGELINA JOLIE Anita Bugge/WireImage The Golden Globe slips into a black velvet off-the-shoulder Versace number – with gloves attached! – at the Berlin premiere of The Tourist. 22 of 47 KIM KARDASHIAN Henry S. Dziekan III/Getty hugs her curves in a gunmetal draped sheath dress, satin obie belt and peep toes while presenting a 22-carat ring to the “World’s Best Couple” in N.Y.C. 23 of 47 MINKA KELLY Steve Granitz/WireImage The “Sexiest Woman Alive” channels the Girl Next Door in an easy geometric print mini dress by Zero + Maria Cornejo, nude Jimmy Choo peep toes and gems by Platt Boutique Jewelry at the Country Strong premiere. 24 of 47 FAITH HILL John Shearer/WireImage cuts a ‘strong’ silhouette in a cut-out mock turtleneck pantsuit at the Country Strong premiere. 25 of 47 KRISTIN CAVALLARI Steve Granitz/WireImage The on-trend plays up her tan in a copper bodice gown by Tibi with dramatic florals and rings by Lucifer Vir Honestus and Coomi at the Country Strong premiere. 26 of 47 ASHLEE SIMPSON John Sciulli/WireImage practices effortless layering, pairing a flowery lace baby doll with a chunky navy sweater coat, matte black tights and oxford booties at the Everleigh in West Hollywood. 27 of 47 JENNIFER LOPEZ Seth Browarnik/Startraks shows off her elemental style – and chiseled gams! – in a gold and copper Hervé Leger mini, gilded accessories and Brian Atwood pumps at a birthday celebration in Miami. 28 of 47 GWYNETH PALTROW Bauer-Griffin cements her fame – literally! – in a frothy white lace shift Monique Lhuillier dress with a peek-a-boo neckline, H.Stern ring and peach sandals while receiving her star on the Hollywood Walk of Fame. 29 of 47 REESE WITHERSPOON Jon Kopaloff/FilmMagic The How Do You Know shows she has no doubts about what works for her, sticking to her favorite strapless silhouette in Zac Posen feathers, classic black pumps and a layered cut for the film’s L.A. premiere. 30 of 47 JESSICA ALBA Albert Michael/Startraks The über-busy keeps it simple in an elegant white shift dress, House of Lavande jewels and studded peach platforms at a taping of Late Night with Jimmy Fallon. 31 of 47 MICHELLE WILLIAMS Stephen Lovekin/Getty The Golden Globe nominated keeps things short and sweet in a strapless white mini dress, Kwiat diamonds and purple satin pumps at an N.Y.C. screening of Blue Valentine. 32 of 47 KATIE HOLMES Tammie Arroyo/AFF-USA Anchors aweigh! goes nautical in a striped Azzaro dress with pleated skirt and nude Jimmy Choo pumps at the Golden Globe Awards announcements in Beverly Hills. 33 of 47 CHRISTINA AGUILERA PA Photos/Landov The opts for a black silk bustier dress by Zuhair Murad and graphic tights at the U.K. Burlesque after-party. 34 of 47 KRISTEN BELL Mike Marsland/WireImage Also at the film’s U.K. premiere, looks summery sweet in a floral-printed, mini Stella McCartney silk dress, satin pumps and gleaming tresses. 35 of 47 JULIANNE MOORE George Napolitano/FilmMagic What’s black and white and red all over? The actress dons the New York Times’ signature colors in a draped Lanvin dress, blazer and sleek tresses at a talk for the paper in N.Y.C. 36 of 47 KATY PERRY Michael Loccisano/Getty The soon-to-be official looks demure in a geometric print Issa gown with sparkling CC Skye bracelets and silver Sergio Rossi heels at the David Lynch Foundation’s benefit in N.Y.C. 37 of 47 LEA MICHELE Michael Kovac/WireImage The Glee star rocks the 2010 Hollywood Style Awards in L.A. wearing a white-hot maxidress and nude peep toes. 38 of 47 ANNE HATHAWAY Glenn Svendsen/Stella Pictures/Abaca Pulling out all the stops, the Nobel Peace Prize Concert steps out in a chiffon show-stopper by Oscar de la Renta for a celebratory banquet dinner in Oslo, Norway. 39 of 47 RACHEL BILSON Craig Barritt/WireImage The turns on the charm with lace and ruffles in a cornflower blue confection and Brian Atwood shoes at Spike TV’s Video Game Awards in Los Angeles. 40 of 47 CAREY MULLIGAN Gareth Cattermole/Getty The fashion favorite takes a glamorous turn in an Erdem gown at the Dubai International Film Festival premiere of The King’s Speech. 41 of 47 OLIVIA WILDE Todd Williamson/WireImage She’s as good as gold! The Tron: Legacy star makes a sparkling entrance in a slinky Emilio Pucci number, Tiffany & Co. jewels and Judith Leiber clutch at her movie’s Los Angeles premiere. 42 of 47 KIM KARDASHIAN Jim Spellman/WireImage is the belle of the (Jingle) Ball in a form-fitting cream Zac Posen dress, sparkling pointy-toed pumps and simple jewelry at the star-studded Z100 concert in N.Y.C. 43 of 47 KATE BOSWORTH Jon Kopaloff/FilmMagic Channeling ’90s chic, the Warrior’s Way heads to the Hollywood Style Awards in L.A. in a mint-green maxi skirt and plain white tee – both by Jil Sander – with slicked-back do. 44 of 47 SELENA GOMEZ Jon Kopaloff/FilmMagic The shows her grown-up side in an ombré sequin-and-chiffon gown and pretty peep-toes at the Hollywood Style Awards. 45 of 47 EMILY BLUNT Jon Kopaloff/FilmMagic Proving she’s no fashion Lilliputian, the Gulliver’s Travels stands tall in a black Roksanda Ilincic dress with ribbon-strewn details, David Yurman jewelry and bow-bedecked sandals. 46 of 47 CAMILLA BELLE Matt Baron/BEImages The actress looks pretty enough to go under the Christmas tree in her elaborately pleated Kimberly Ovitz sheath, Maia N. clutch, Cartier jewels and Stuart Weitzman pumps at the Hollywood Style Awards. 47 of 47 CHRISTINA RICCI Eugene Gologursky/WireImage Christina plays the vixen is a stunning body-con Zac Posen halter, which she pairs with black platform pumps at the New York Stage and Film gala.Vote on Last Week’s Looks! >