1 of 51
Sticking to classic black and white, shows off her curves in a tweed jacket and skirt by Giambattista Valli paired with nude pumps for the Annual Women in Entertainment Breakfast in Beverly Hills.
2 of 51
Bringing her own bright lights to the big city, sparkles in a multi-colored sequined dress – complete with a sexy cut-out shoulder – paired with opaque tights, black pointy-toe Jimmy Choo booties and Lorraine Schwartz jewels for the Tribeca Film Institute’s screening of Everyone’s Fine in N.Y.C.
3 of 51
Forget those cute coats! Hollywood’s covers nothing up in an Atelier Versace bustier dress and Casadei heels for the star-studded London world premiere of Nine.
4 of 51
makes bundling up look stylish by pairing a tiered Emporio Armani minidress with a sequined Giorgio Armani jacket, black tights, metallic silver clutch and platform sandals for the BAM Belle Reve Gala in New York City.
5 of 51
’s sexy ups the glamour factor at the London premiere of Nine in a vintage Ralph Lauren Collection chambray georgette gown accessorized with a lizard clutch from the label and Chopard jewels.
6 of 51
Motherhood sure has done her body good! Proving she is one hot mama, shows off a slim waist – and toned arms! – in a white and black pencil Jenni Kayne dress cinched with a jeweled belt, Casadei satin pumps and a Judith Leiber clutch at The Children’s Defense Fund’s 19th Annual Los Angeles Beat the Odds Awards.
7 of 51
Not to be outdone by her costars’ glamorous gowns, shows off her best assets – check out those legs! – while keeping it classy in a demure white blazer and nude miniskirt by Azzedine Alaia, paired with Fred Leighton diamonds, for the London premiere of Nine.
8 of 51
Talk about R-Rated! The gets wild in a slashed, zebra-printed metallic dress, movie-star shades and patent pumps at New York City’s M2 lounge after giving a free concert to her fans.
9 of 51
The is the picture of elegance in a black Giorgio Armani Privé brocade dress, Lorraine Schwartz jewels and coral lips for the BAM Belle Reve Gala in New York City.
10 of 51
is definitely “fine” in her curve-hugging, black wool Lanvin dress –complete with a sweet tulle trim – VBH clutch and Lorraine Schwartz jewels at the Tribeca Film Institute’s screening of Everyone’s Fine in New York City.
11 of 51
The hits a high note in a gold sequined minidress paired with matching metallic peep-toes for the Holiday Tree Lighting at L.A. LIVE in Los Angeles.
12 of 51
EVA LONGORIA PARKER
Getting a head start on the holiday, the is festive in a metallic Monique Lhuillier sheath, jeweled drop earrings and gold satin peep-toes for a store opening in Las Vegas.
13 of 51
The looks oh-so-chic in her silver silk Marchesa minidress with lace overlay paired with jeweled pumps, Ippolita silver ring and a flirty pink pout for the Los Angeles premiere of The Young Victoria.
14 of 51
The goes high and low in a floor-sweeping mermaid dress with plunging neckline at the UNICEF Snowflake Ball in N.Y.C.
15 of 51
We see a pattern – a few, actually! The Grammy-nominated heads for lunch in L.A. wearing a horizontal stripe minidress, crocheted tights and a floral scarf.
16 of 51
beware! A spike-shouldered hits the Grammy Nominations Concert in L.A. in a sequined frock with 3-D embellishments.
17 of 51
The Sugarland singer is miles from sweet in a super-sexy red one-sleeve dress by Yigal Azrouel, and patchwork metallic heels at the at the Grammy Nominations Concert in L.A.
18 of 51
Even off the red carpet, keeps style in mind, heading out in L.A. in skinny jeans, metallic flats and a white button-up draped with a tie-dyed scarf.
19 of 51
She just keeps amping up the glamour! With new longer hair and lilac Casadei platforms that pick up on her a jeweled minidress, dazzles at the Grammy Nominations Concert in L.A.
20 of 51
Layering up for the N.Y.C. chill – but keeping her legs bare – strolls the city in a gray top under a satin jacket and long scarf, adding a printed miniskirt and knee-high boots.
21 of 51
The Hills star heads to the AXE Lounge in N.Y.C. in a horizontal-stripe mini and shoulder-baring Miss Ferriday dolman top.
22 of 51
At just 15, the Lovely Bones star is chic beyond her years in a matte sequin dress, opaque tights and booties at a New York screening of the film.
23 of 51
Hitting a high-note at the Grammy Nominations Concert in L.A., the singer rocks a turtleneck dress that combines micro- and macro-print houndstooth and crocheted inlays.
24 of 51
The California goes big city chic in her belted jumpsuit and strappy wedge heels while at MTV studios in New York City to celebrate the season finale of the The Hills.
25 of 51
26 of 51
After taking in her sister’s Broadway debut, the elder braves the New York cold in a chunky white sweater and brown accessories for a late night dinner.
27 of 51
She may be giving it a go with Justin Bobby, but The Hills makes a chic solo appearance in a black-and-white brushstroke dress and arm full of bangles at the show’s season finale party in New York City.
28 of 51
For the launch of Sonia Rykiel’s H&M lingerie line, goes for high-fashion fierce in her bow-tied, glittering Sonia Rykiel dress at the collection’s carnival-themed fashion show in Paris.
29 of 51
With New Moon a blockbuster success, the Twilight gets comfortable in a furry Alice + Olivia leopard jacket, boyfriend jeans and flats for a day at the spa in Studio City, Calif.
30 of 51
The Oscar-winning actress makes showing skin look elegant in her slit- to-the-thigh royal blue Calvin Klein Collection gown, Martin Katz jewelry and black cage Jimmy Choo sandals for the Museum of Moving Image’s salute to Clint Eastwood in New York City.
31 of 51
Giving the little black dress a sexy spin, the star opts for a one-shouldered, ruched number with matching tights and satin pumps for the grand opening of the Vdara Hotel in Las Vegas.
32 of 51
The British pop star is holiday party ready in her crimson minidress adorned with black paillettes for The Morgan Awards in London.
33 of 51
Showing off her festive spirit the The Hills star shines in a bustier-topped green dress accessorized with gold jewels – including lia sophia earrings – red nails and black booties for the show’s season finale party in New York City.
34 of 51
Her little might be the one starring on Broadway but looks ready to sparkle under the stage-lights herself in a gunmetal sequined minidress at an after-party celebrating Ashlee’s debut in Chicago.
35 of 51
Heading to IFC’s Annual Gotham Independent Film Awards in Manhattan, steals the show in a navy sequin dress with tie dye tank by Proenza Schouler, Kwiat diamonds and peep-toe pumps.
36 of 51
ASHLEE SIMPSON WENTZ
After experiencing a childhood dream come true, heads to an after-party for Chicago in a turtleneck minidress draped with a long strand of pearls.
37 of 51
gets pretty at the Gotham Independent Film Awards in a ruched Malandrino dress with chiffon overlay, Kimberly McDonald earrings and platform sandals.
38 of 51
Making her ’40s inspired sheath totally modern, attends the world premiere of The Art of Progress in a black sheath accented with patent leather accessories in Miami.
39 of 51
The supermodel is sexier than ever at the Westwood, Calif. premiere of Up in the Air, in a long-sleeved purple minidress circled with a statement belt and strappy peep-toe Jimmy Choo booties.
40 of 51
Up in the Air’s gorgeous star pulls out all the style stops at the film’s Westwood, Calif. premiere in a flowing white chiffon mermaid Dolce & Gabbana dress, glimmering clutch, Jimmy Choo heels and scarlet lips.
41 of 51
Talk about red-hot! The actress shows off slender curves in a plunging crimson dress with sheer sleeves, and adds metallic ladder-strap platforms at the premiere of The Art of Progress in Miami.
42 of 51
The Twilight star vamps it up in a frilled white one-shoulder Jenny Packham gown and jeweled Swarovski clutch at the Up in the Air premiere in Westwood, Calif.
43 of 51
shows off her toned legs in a body-hugging Bird by Juicy Couture black minidress topped with a gray leather Juicy Couture jacket and tough sandals for the Dizzy Feet Foundation’s “Celebration of Dance” in Hollywood.
44 of 51
Bringing her A-list style to an international level, is elegant in a plunging black halter gown and simple gold jewels for the re-opening of Hotel La Mamounia in Morocco.
45 of 51
Looking every bit Oscar-winner, the stuns in a body-hugging Colette Dinnigan black gown adorned with silver sequins and Tiffany & Co. jewels for the Bambi Awards in Germany.
46 of 51
Don’t get too close! The R-Rated keeps the paparazzi at bay with a dangerously spiked jacket and pants set over an un-zipped top and exposed bra while out in London.
47 of 51
Adding to the star power at the re-opening of Hotel La Mamounia in Morocco, the style goes for the ultimate in Hollywood glamour with sweeping, one-shoulder Donna Karan nude gown, hot pink lips and pin-straight locks.
48 of 51
This is ready to party in her glittering geometric print Versace halter dress and sky-high metallic platform sandals at the Bambi Awards in Germany.
49 of 51
Leaving her adorable daughter, Valentina, behind, the goes classic in a navy blue one-arm gown topped with a rose corsage for a grown up night out at the re-opening of Hotel La Mamounia in Morocco.
50 of 51
Giving them something to sing about, the Glee star is sexy in all black Helmut Lang dress with cut out shoulders for a Broadway event in New York City.
51 of 51
The singer keeps casual and cool in a zip-front black blazer over skinny blue jeans and thigh-high boots while leaving the BBC Switch radio show in London.
Elsa Pataky Shows Off Her Killer Six-Pack Abs in a Bikini During Spain Vacation
Christina Aguilera Returns to Her Blonde Bombshell Vibes with New Hair Color
Let Kate Hudson Inspire You to Rock a Copper Lip this Fall - Here's How to Nail the Look
What’s It Like To Work With Jennifer Lopez’s Stylist? These Bloggers Got the Chance of a Lifetime!
Ariel Winter Shares Her Butt Contouring Process on Instagram
15 Rules for Finding the Perfect Wedding Dress