1 of 51
2 of 51
The indulges in a little retail therapy, wearing a velvety sapphire Catherine Malandrino wrap dress, fishnet tights and layered necklaces by Kara Ackerman Designs, Dana Rebecca Designs, Cheryl Lynn Jewelry and Penny Preville, at Manhattan’s Park 25.
3 of 51
Black, white and hot all over, flaunts her gams and her midriff in trouser shorts, a cropped blouse and plaid bolero, worn with H. Stern jewelry, Brian Atwood pumps and a Lauren Merkin clutch at Fox’s American Idol Finalist party in Los Angeles.
4 of 51
In town during Fashion Week, the keeps her mini undercover with a Vanessa Bruno bolero jacket, tights and suede booties on the streets of Paris.
5 of 51
gets flirty in tiered, ruffled frock and sky-high peep toes for her visit to Late Night with Jimmy Fallon in New York City.
6 of 51
The star continues her Grease streak in a cropped motorcycle jacket, flouncy skirt, granny glasses and pompadour fishtail braid while out in West Hollywood.
7 of 51
She’s got the smile! The actress (and newest spokesperson for Crest Whitestrips) looks ready for spring in a flirty patterned frock, which she wears with Mary-Janes at an event for the brand in N.Y.C.
8 of 51
After hitting the catwalk a mere two months after having her son, the model shows off her street style in a floral mini, leather jacket and feminine hat while out in Paris.
9 of 51
The Limitless star attends the film’s L.A. screening in a menswear-inspired look, gussying her trousers and suspenders with red lips and pointy-toe pumps.
10 of 51
The bride to be does the wave in colorful sweater-dress, mid-calf boots and polished ponytail while out in Sherman Oaks, Calif.
11 of 51
The newest of Chanel wears an icy ruffled dress, white satin heels and striking Lorraine Schwartz jewelry to the brand’s dinner in her honor in N.Y.C.
12 of 51
Nobody does chic and sleek better than , who looks perfectly put together in her slim sheath and peep toes at a cocktail party in Paris.
13 of 51
After going all-out glam at the Oscars, the rocks the decidedly more laid back look of jeans, scarf and boots to grab food in Beverly Hills.
14 of 51
The Beastly looks anything but in her curve-hugging magenta dress topped with an overcoat, Kara Ackerman Designs necklace, lacy tights and two-tone pumps to appear on The Late Show With David Letterman in N.Y.C.
15 of 51
earns her fashion stripes, wearing a nude-and-metallic frock to the opening of the Badgley Mischka flagship store in Beverly Hills.
16 of 51
The takes her favorite brimmed hat on a ride, pairing it with all-black basics and a fierce coat for a flight out of LAX.
17 of 51
Goodwin shows off her new buzz cut while rocking a double-breasted blazer over an Ann Taylor animal-print top at Dance for Equality: A Benefit to Continue the Fight Against Prop 8.
18 of 51
The face of Badgley Mischka lets statuesque physique do the talking in a glittering purple gown at the brand’s Beverly Hills flagship store opening.
19 of 51
Akerman braves chilly N.Y.C. temps in a red moiré dress and taupe Mary Janes at a Tommy Hilfiger-sponsored screening of happythankyoumoreplease.
20 of 51
The Take Me Home Tonight actress dresses to theme in a beaded and ruffled Marchesa minidress at the L.A. premiere of the 1980s-inspired comedy.
21 of 51
The pairs a sexily unbuttoned shirtdress with pointed pumps and an anklet while shopping in Sydney.
22 of 51
’s main squeeze slips into a scalloped Versace dress and strappy Jimmy Choo sandals, which she vamps up with kohl-rimmed eyes and glossy waves for an appearance on the Late Show with David Letterman.
23 of 51
The shows off her signature style with a tiered, baby-blue one-shouldered frock and blush-colored pumps for an appearance on Extra.
24 of 51
pares down her travel wear, jetting into Los Angeles in a red cable-knit sweater, buckled Burberry boots and Vanessa Bruno tote at LAX.
25 of 51
California girl embraces the state’s laid-back attitude, layering a jean jacket over a concert tee and floral mini in Beverly Hills.
26 of 51
keeps it casual while out in Beverly Hills, topping her stretch pants with a comfy striped tee and adding platform sandals and a tan leather bag.
27 of 51
To promote her upcoming film Happythankyoumoreplease, the actress stopped by N.Y.C.’s Apple store in a patterned number played up with tights and booties.
28 of 51
Meow! The Brit brings her signature girly-punk aesthetic to Paris, balancing a hardware-heavy leather Burberry jacket and cropped cigarette pants with a cat-print bag.
29 of 51
The Rango wears a schoolgirl-chic Julien Macdonald mini, pendant necklace and polka-dot tights to appear on Late Night With Jimmy Fallon in N.Y.C.
30 of 51
Country’s ups the ante in a gilded Zuhair Murad mini with sparkling clutch and peep toes by Jimmy Choo at the Vanity Fair Oscar Party in West Hollywood, Calif.
31 of 51
All the glitters isn’t gold for the in her mirrored Julien Macdonald gown, Christian Louboutin shoes and a Judith Leiber clutch at the Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood, Calif.
32 of 51
33 of 51
is fierce in a sculptural midnight-blue J. Mendel gown, glinting cuffs and a Judith Leiber clutch at Elton John’s AIDS Foundation soiree.
34 of 51
The shows off her hard-earned physique in an Carolina Herrera animal-print mini, Anita Ko earrings, Judith Leiber clutch and Jimmy Choo booties at the Vanity Fair Oscars after-party.
35 of 51
The Oscars hits the after-party circuit in a body-conscious burgundy Atelier Versace Collection gown and Casadei shoes at the Vanity Fair fête.
36 of 51
vamps it up in a white peekaboo gown with a thigh-high slit, Christian Louboutin shoes and dramatic make-up at Elton John’s AIDS Foundation viewing party.
37 of 51
’s very own golden statue! stuns at the Vanity Fair Oscars after-party in an Atelier Versace Collection showstopper.
38 of 51
Breaking away from the metallic trend, the fashion plate opts for a two-tone Prabal Gurung frock, Cartier jewels and a Louis Vuitton bag at the Vanity Fair Oscars after-party.
39 of 51
The Hellcats ditches her uniform for a sophisticated opalescent Jenny Packham gown with an asymmetrical neckline, House of Lavande jewels and a Swarovski clutch for the Elton John AIDS Foundation event.
40 of 51
The Glee starlet makes beautiful music in a dramatic blue and black sequined gown, which she pairs with Sergio Rossi heels and a Swarovski clutch at the Vanity Fair Oscars after-party.
41 of 51
Never one to follow trends, hits the Vanity Fair post-Oscar soiree in a modern ivory Calvin Klein Collection wrap dress with plunging neckline.
42 of 51
The abandons her ’70s aesthetic for the evening to show off her hot bod in a very modern off-the-shoulder mini, stacked bangles and beachy waves at the QVC Red Carpet Style Party in Beverly Hills.
43 of 51
The glams up her hippie-chic style in a flowing printed Chanel maxi, topping the dress with a sequined jacket and cuff, also by the luxe brand, at the Chanel & Charles Finch pre-Oscar dinner in L.A.
44 of 51
Also at the Chanel pre-Oscar dinner, the Aussie puts a twist on Chanel’s classic tweed in the line’s chiffon blouse and skirt topped by a Haute Couture shrug.
45 of 51
The brunette flaunts her mile-long stems in a blush velvet-and-lace wrap dress, metallic peep toes and a contrasting clutch – all by Valentino – with Cartier jewels at the Impact Awards Gala in Beverly Hills.
46 of 51
Holy harem pants! The steps out at the QVC party in Beverly Hills in loose-fitting trousers, a sequined bolero and bright crimson lips.
47 of 51
What would fellow American Idol judge Steven Tyler say? The shows off her legs in a slim-fitting mini with ruffled sleeves, ankle-strap Brian Atwood pumps, Montblanc jewelry and voluminous waves at the Montblanc Cocktail Party in Hollywood.
48 of 51
The Mad Men star puts a very 2011 twist on evening wear by topping her Chanel leather and sequin halter with a Elizabeth and James denim jacket and sexy loose bob at the Chanel dinner in L.A.
49 of 51
Teenage Dream goes simple and sweet in a peach scalloped short-sleeved dress and blush-hued peep-toes at the Thomas Sabo press conference in Munich, Germany.
50 of 51
The Bulgari is chic in a ruffled black Valentino dress, geometric silver clutch and drop earrings by Bulgari at a Milan fashion week party for the jeweler.
51 of 51
The flaunts her flawless figure in a formfitting charcoal draped dress with side cut-outs, layered Irit Design necklaces, Meus Designs bracelets and metallic peep toes at the Women in Film pre-Oscar party in West Hollywood.
Vote on Last Week’s Looks! >
Sweet Sweats! Kim Kardashian Spends Casual Day in Paris Shopping and Hanging With Naomi Campbell
Jennifer Lawrence Wears Dress Down for Dior Paris Fashion Week Show
Kylie Jenner Just Realized Her Refrigerator Is the Best Place to Take a Selfie (Yes, Really)
Ballerina Isabella Boylston Shares Her Paris Travel Diary
Megan Fox’s Brow Expert Reveals Her Genius At-Home Grooming Tricks
DeKoding KarJenner Style: Kim Kardashian and the Underwear as Outerwear Revolution