1 of 49
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.
2 of 49
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.
3 of 49
Continuing her Water for Elephants chic streak, the hits the Sydney premiere in a blue strapless Zac Posen dress and voluminous retro curls.
4 of 49
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.
5 of 49
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.
6 of 49
The takes a neutral position on Capitol Hill in a nude sheath and matching Brian Atwood peep toes in Washington, D.C.
7 of 49
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.
8 of 49
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.
9 of 49
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
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
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
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 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
15 of 49
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
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
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
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
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 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
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
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
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
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
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
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
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
29 of 49
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 joins Ginnifer at the Something Borrowed premiere in head-to-toe Michael Kors and an Ineke Peskin for Gray bracelet.
31 of 49
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
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
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
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
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
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
hits the streets of London in an olive jumpsuit, tassel booties and an oversized carryall.
38 of 49
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
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
41 of 49
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
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
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
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
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 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
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
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
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! >