1 of 36
With her newly clean-shaven boyfriend nearby, changes up her look too, swapping her standard LBDs for a printed Prada frock and Gucci peep-toes at her hand-and-footprint ceremony at Hollywood s Grauman s Chinese Theatre.
2 of 36
3 of 36
The sportswear designer proves she knows her stuff, showcasing her toned physique in a color-block minidress and Vhernier jewels at the Hugo fashion show in Berlin.
4 of 36
Emma sticks to her summer dress code – no jeans! – in a lacey ruched Max Mara dress with Kotur clutch, Sergio Rossi shoes and Dana Rebecca Designs earrings at the London premiere of the final Harry Potter film.
5 of 36
Also at the stylish London premiere of Harry Potter, on-screen love interest is all grown up in a romantic Miu Miu dress.
6 of 36
The shines in a lemon chiffon top, pencil skirt, nude pumps and Michael Kors purse while out in N.Y.C.
7 of 36
Harry Potter’s French beauty attends the enchanting London premiere of the series’ final film in a flouncy Nina Ricci minidress and chunky wedge peep-toes.
8 of 36
The actress accents her simple ruffled ensemble with bold gold earrings and funky shoes for the opening night of Broadway s Master Class in N.Y.C.
9 of 36
DITA VON TEESE
Never one to shy away from drama, the burlesque star attends a closing-night party for Paris Haute Couture Week in Versailles wearing an elaborately embellished Alexis Mabille gown and bloodred lips.
10 of 36
The rocks a business-meets-pleasure look, pairing casual jeans and a sweatshirt with a strong-shouldered blazer and serious satchel in Studio City, Calif.
11 of 36
Making another stylish appearance during Paris Haute Couture Week, the goes all-out princess at the White Fairy Tale Love Ball in support of the Naked Heart Foundation, wearing a floaty vintage Valentino Garavani gown and ornate Stephen Jones topper, near Paris.
12 of 36
Channeling the film’s macabre undertones, rocks a ruffle-adorned lace frock at a London photocall for Harry Potter and the Deathly Hallows: Part 2.
13 of 36
The sometimes budget-conscious socialite looks lovely in a Valentino Haute Couture gown, Dannijo necklace and fringed clutch at the White Fairy Tale Love Ball, near Paris.
14 of 36
EVAN RACHEL WOOD
makes it a starry night in a Dolce & Gabbana look featuring celestial-print pants and a leather jacket – plus her new cropped do – at the N.Y.C. premiere of Curb Your Enthusiasm.
15 of 36
The Zookeeper complements a sequin-embellished gown with bold amythest accents by Kimberly McDonald at the movie’s L.A. premiere.
16 of 36
Adding patent accents to vertical stripes, the “Motivation” singer looks long and lean at the X Factor auditions in London.
17 of 36
Smirnoff has the white stuff in a body-hugging bandage dress, chandelier earrings and that glinting sparkler at the L.A. Zookeeper premiere.
18 of 36
Also at the L.A. premiere of Zookeeper, the actress stuns in a plunging, polka-dot top and white skirt, completed with Carrera y Carrera earrings, a Le Vian ring and flower-adorned pumps.
19 of 36
QVC’s latest struts her stuff in a black Elizabeth and James minidress and strappy peep-toe pumps in N.Y.C.
20 of 36
Self-proclaimed “luckiest girl in the world” indulges passion for fashion at the Valentino Haute Couture presentation in Paris, wearing a sheer textured gown, clutch from the fashion house and black heels.
21 of 36
The Chanel devotee attends the brand’s Paris Haute Couture presentation in an asymmetrical, embellished white gown from a previous Chanel Haute Couture collection, Sergio Rossi sandals and a sleek updo.
22 of 36
Also in Paris for the couture shows, the takes a more dressed-down approach, sporting slim jeans, a bow blouse and copper pumps while out in the City of Light.
23 of 36
The stylish seventh-grader steps out at the Chanel show in an architectural white Chanel Haute Couture dress, Chanel Fine Jewelry pieces and elaborate flatforms.
24 of 36
For the launch of the Disney HD Channel in London, the shines in a sparkly cap-sleeve top, jeans and suede booties.
25 of 36
She may say that her style revolves around sweatpants, but the actress opts for a chicer look at the Valentino Haute Couture presentation, wearing a rose-colored dress with coordinating clutch and pumps – all by the fashion house.
26 of 36
Also at the Chanel show, the star revels in ruffles, choosing a statement-making Chanel frock paired with simple black accessories.
27 of 36
The style star attends the Valentino show in a sparkling, striped and sheer dress.
28 of 36
The Bridesmaids actress visits Live with Regis and Kelly in N.Y.C. wearing a patterned jumpsuit and draped peach blazer.
29 of 36
The embodiment of Love & Light pairs a high-wattage dress with platinum pumps, to introduce latest scent on HSN in St. Petersburg, Fla.
30 of 36
The balances masculine black separates with fiercely feminine peep toes at the Giorgio Armani Privé haute couture show in Paris.
31 of 36
vamps up a black halter dress with fishnets and red-hot platforms at the Essence Music Festival in New Orleans.
32 of 36
Already an Armani devotee poses in an elegant red ensemble at the Giorgio Armani Privé haute couture show in Paris.
33 of 36
goes full-on rocker in London, mixing ultra-short denim shorts with a concert tee, kimono top and motorcycle boots.
34 of 36
The earns her fashion wings in a puffy-sleeved, geometric-print Dolce & Gabbana dress and Gio Diev pumps at an Axe bash in New York’s Southampton.
35 of 36
Bringing a little Parisian style to N.Y.C., the goes for a stroll in a chic blouse, dotted circle skirt and strappy sandals – plus oversized shades, of course!
36 of 36
Across the pond, the socialite attends Giambattista Valli’s Paris haute couture show in a diaphanous lemon-colored Topshop dress, layered necklaces and gold sandals.
Vote on Last Week’s Looks! >
Serena Williams' Wedding Dress Photos Are Here! Get All the Details on Her Custom Gown