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The stays warm from head to toe in N.Y.C. pairing her oversized, fuzzy jacket with equally fuzzy pumps and a structured satchel bag at a N.Y.C. bash.
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True to her rocker roots, struts the carpet at the Black Eyed Peas benefit concert in Hollywood in a skintight black mini, sparkling jacket and sky-high slingbacks.
3 of 50
The dresses down a bit in N.Y.C., pairing roomy harem pants with a messy updo and comfy scarf – but ups the glam factor with a pair of major pumps.
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Though she’s only 14 years old, the Oscar nominee has already amassed an enviable wardrobe – here she swans down the red carpet in a printed Miu Miu dress and black heels at the Berlin True Grit premiere.
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Things are just peachy for the , who embraces Miami style in pastel pants, a lightweight blazer and nude heels to stroll around the city.
6 of 50
She’s got her game face on! The prepares for an epic ping pong match at N.Y.C.’s Spin, wearing a loose-fitting suit, sparkly top and stacked bracelets.
7 of 50
The Brit continues her belly-baring streak in a royal purple skirt with a train and teal crop-top and two silver spike Nicky Hilton rings at a Beverly Hills charity gala.
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She may be Shameless on TV, but the actress looks awfully sweet in a belted floral sundress, Gemma Redux earrings, lace-up peep-toe oxfords and sunglasses while getting lunch in L.A.
9 of 50
The singer puts her “Goodies” on display at the Black Eyed Peas benefit concert in Hollywood, wearing a dramatic brown cut-out dress by Emilio Pucci and dangling earrings.
10 of 50
She’s mastered mom-about-town style: the looks effortlessly cute and casual in jeans, a relaxed blazer and a shiny structured satchel while out in Beverly Hills.
11 of 50
The shines in a strapless, folklore-printed Alexander McQueen gown, which she belts under the bust, and Lorraine Schwartz gems at the amfAR New York Gala at Cipriani Wall Street in N.Y.C.
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Pretty major, Mrs. Madden! The is a modern day bombshell in a pleated black and denim Roland Mouret ensemble, pin-up curls and futuristic baubles as she hosts the N.Y.C. Fashion Week kickoff at Bergdorf Goodman.
13 of 50
The Glee star embraces Valentine’s Day in a pale pink Grecian-style Vivienne Westwood dress, opalescent clutch and scarlet Brian Atwood pumps at the L.A. premiere of I Am Number Four.
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is demure in a pleated, black Chanel Haute Couture frock with a jeweled neckline and gauzy train at the press night for her play The Children’s Hour.
15 of 50
Also at amfAR, the Damages star is radiant in a pale pink ruffled Ralph Lauren gown, a glittering necklace and shiny, blunt bangs.
16 of 50
The Gossip Girl pairs slim black denim with a blousy top, open toe heels and a red clutch at the Jimmy Choo fragrance launch at New York’s Saks Fifth Avenue.
17 of 50
The Good Wife star lets the accessories do the talking, topping a black caftan with a pile of black-and-gold jewels while showing her support at amfAR’s annual New York gala at Cipriani Wall Street.
18 of 50
The singer tries her hand at the color-blocking trend, arriving at the Essence Black Women in Music Celebration rocking a bow-decked top, a royal blue pencil skirt, nude peep toes – and cool new bangs!
19 of 50
The actress goes for high drama in a long-sleeved embellished Emilio Pucci gown with a see-through skirt and bright pink lips at her I Am Number Four premiere in Los Angeles.
20 of 50
The actress looks ready for spring in a floral dress topped with a cropped jacket, fringed crossover bag and brown motorcycle boots at the Essence Black Women in Music Celebration in Hollywood.
21 of 50
PEOPLE’s plays up her happy attitude in a strapless Dolce & Gabbana dress, Fred Leighton jewels and a Burberry clutch at the Just Go With It screening in N.Y.C.
22 of 50
Though she still denies a relationship with , the attends the L.A. premiere of Justin Bieber: Never Say Never rocking a Reem Acra wrap mini in his signature color with Brumani earrings and an M.C.L. By Matthew Campbell Laurenza ring.
23 of 50
After a few nights of parties, the is all business in a buttoned-up, studded trench and cap-toe pumps while on her way to lunch in N.Y.C.
24 of 50
Teen queen turns out at the premiere of Justin Bieber: Never Say Never wearing flared jeans, funky jewelry, and a fringed, floral kimono jacket.
25 of 50
shows how to give a simple suit major sex appeal: wear it in form-fitting leather and blush blouse – all by L’Wren Scott – with trappy sandals, at the Just Go With It screening in N.Y.C.
26 of 50
shines in a sparkling batwing blouse, knotted skirt, Miriam Haskell bracelets and statement-making sandals at the L.A. premiere of Justin Bieber – Never Say Never.
27 of 50
The vixen juxtaposes her trademark fiery tresses with an azure Carolina Herrera shift and sparkling metallic peep toes at the Sundance Channel launch of Mad Men in Paris.
28 of 50
A lacy No. 21 by Alessandro Dell’Acqua confection and patent Brian Atwood pumps play up the actress’s femininity at a Glamour magazine cover celebration in N.Y.C.
29 of 50
Meow! The model-cum-actress indulges her wild side in a leopard Dolce & Gabbana sheath with Vhernier’s bracelet and Brian Atwood pumps at the N.Y.C. premiere of her movie Just Go With It.
30 of 50
JADA PINKETT SMITH
The fashionista embraces this season’s hottest trends, pairing a military-inspired field jacket with leather pants and peep-toe booties at the L.A. premiere of Justin Bieber – Never Say Never.
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The gears up for Sunday’s big night, grabbing caffeine in Studio City, Calif. in a slouchy navy Michael Stars shirt, buckled boots and a two-tone Kate Spade tote.
32 of 50
continues to her streak of gorgeous maternity wear in a silky azure Lanvin dress, Monique P an jewelry and pretty pink pumps at an Academy Awards luncheon in Beverly Hills,
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Give her a “Kiss!” The scores an invite to dance on stage at Prince’s N.Y.C. concert in a boldly patterned, citrus-hued dress and cap-toed pumps.
34 of 50
Also at the Oscars luncheon, the Blue Valentine pairs a tweed skirt and keyhole top – both by Chanel – with black Sergio Rossi pumps.
35 of 50
Baby on board! The expectant deplanes at London’s Heathrow Airport, in black denim, purse and oversized sunglasses from her own line with a boyfriend blazer.
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The ravishes in a gauzy, red print Yves Saint Laurent frock with a fishtail hem and sultry scarlet Pierre Hardy heels at the 83rd Academy Awards nominations luncheon in Beverly Hills.
37 of 50
The burgeoning style star opts for a pleated tea-length style by Chloé in winter white with a waist-defining black belt and Roger Vivier sandals at the Academy Awards luncheon.
38 of 50
The chooses comfort and style in sumptuous gray cotton separates her favorite booties – all by Isabel Marant – with some funky necklaces at a party for The King’s Speech at the Chateau Marmont in Beverly Hills.
39 of 50
The 14-year-old Oscar nominee keeps it simple in a black Moschino Cheap and Chic tuxedo dress, patent Aldo heels and a tousled side ponytail at the awards luncheon in Beverly Hills.
40 of 50
At the same luncheon, The Fighter lightens things up in a ruffled bib-front Valentino dress with gilded pumps and shiny, straight tresses.
41 of 50
brings a taste of old Hollywood glamour to Berlin, looking like the belle of the ball in a sparkling grey-and-silver Carolina Herrera strapless gown at the Golden Camera Awards.
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looks Purr-fect pairing a lilac sequined one-shoulder Nikolaki dress with nude pumps at her perfume launch in Mexico City.
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Before hitting the Super Bowl halftime stage, makes her mark in a Randi Rahm tiger-print sequin mini, which she coordinates with a fitted leather jacket, Ben-Amun snake choker and open toe booties at the Sports Illustrated and The Black Eyed Peas Official Friday Night B4 Party in Dallas.
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The fellow Super Bowl makes an elegant dinner guest topping wide-leg trousers with a sparkly top and a navy Paul & Joe scarf at a private Audi event in Dallas.
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looks golden playing host in a strapless metallic frock and black pumps at Pure Nightclub at in Las Vegas.
46 of 50
From Desperate Housewife to savvy businesswoman: The is pretty and professional in a fitted gray blazer, slim blue jeans and nude Sergio Rossi peep toes at a conference in Miami.
47 of 50
Julianne looks anything but neutral in her understated ensemble of a white bracelet-length sheath by The Row, black tights and black booties at an N.Y.C. gala.
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The is a blue valentine in her velvet Twenty8Twelve mini and navy tights with Nicky Hilton earrings at a Super Bowl party in Dallas.
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Gossip goddess! The actress is utterly elegant in a Grecian-inspired draped cream dress by Lanvin, metallic clutch and drop earrings at a Lycée Francais de New York gala in N.Y.C.
50 of 50
Wisconsin native Jessica turns out to support her home team at the Super Bowl in Dallas, wearing a lacy Dolce & Gabbana top and skirt with Nicky Hilton ring, printed clutch and Sergio Rossi pumps.
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