1 of 53
It’s mix-and-match day for the City , who pairs a floral pencil skirt with a dotted top and strappy sandals for an appearance on New York’s PIX Morning News to promote the second season of her reality show.
2 of 53
is smoking hot while joining Frigidaire’s Make Time for CHANGE event for Save the Children in a raspberry RM by Roland Mouret sheath and golden peep-toe pumps.
3 of 53
The brings a sunny attitude to the Variety Power of Women Luncheon in Beverly Hills in her strapless citrus Lela Rose dress, Tito Pedrini statement ring and Roger Vivier pumps.
4 of 53
Doing good has never looked better! heads to the Clinton Global Initiative in N.Y.C. to promote global education in a body-skimming blue sheath and nude heels.
5 of 53
Leaving her recent troubles behind, the Hills heads out in Hollywood in a strapless red Farah Angsana micro-mini, Neil Lane jewelry and Daniel Swarovski clutch.
6 of 53
is back! Showing off a super-svelte figure at the Variety Power of Women Luncheon, the singer rocks a body-conscious sweater and pencil skirt set – and her signature scarlet lips.
7 of 53
There’s nothing basic about ‘s little black dress! The actress makes an appearance at the Clinton Global Initiative in N.Y.C. to promote global education in an elegant Christian Lacroix frock with flounced detailing at one shoulder.
8 of 53
The makes the brights trend elegant in her apple-green ’40s-inspired chiffon Dior dress and Coomi jewels for the Variety luncheon in Beverly Hills.
9 of 53
is prim and proper for Milan Fashion Week, hitting the Giorgio Armani presentation in an argyle cardigan over a white button-up and relaxed pinstriped trousers.
10 of 53
The House star trades her scrubs for a black and white mini-print dress and nude pumps at the Variety luncheon in Beverly Hills.
11 of 53
Mad Men’s gorgeous star accents her ruched black BCBG by Max Azria dress with gray booties and a dazzling headband at the Variety luncheon in Beverly Hills
12 of 53
After a glamorous turn at New York Fashion Week, the continues her style streek in a red velvet floral Prada dress, patent pumps and coordinating red lips at the Clinton Global Initiative at MoMA in New York City.
13 of 53
The shows off a sexier side in a body-conscious, black L Wren Scott tank dress set off with red-hot pumps and her signature red locks at The Important Dinner for Women in New York City.
14 of 53
She’s one hot mama! The Melrose Place shows off a tight tummy in black Carol Malony bra, high-waisted Catherine Malandrino tuxedo shorts and matching blazer while hosting Paris in LA in honor of lingerie designer Carol Malony.
15 of 53
The positively sparkles in a metallic gold Dior sheath dress and matching black accessories at the Half the Sky: Turning Oppression into Opportunity for Women Worldwide event in New York City.
16 of 53
Showing off her killer figure, the Oscar-winning actress opts for an easy black tank dress cinched with a slim gold belt and ankle-strap sandals for the Triumph Inspiration Awards in Milan.
17 of 53
Taking her fierce style to the sky, the –and new blonde! – turns up at JFK airport in a side cut-out, graphic T-shirt over shimmering black leggings, set off with red-hot accessories including checkered pumps, Jee Vice shades and fiery lips.
18 of 53
Hollywood’s other newest blonde balances her pretty pink jumpsuit with tough gladiator heels, an armful of beaded bracelets and a chain-strap Chanel bag at the L.A. premiere of Fame.
19 of 53
The supermodel talk-show is on-trend for fall in a sharp-shouldered, tuxedo-inspired dress paired with sheer leggings and black accessories for the The Important Dinner for Women in New York City.
20 of 53
The party never stops for the fashionable star, who turns up at the Judith Leiber store opening on Rodeo Drive in a navy Camilla & Marc wrap coat, matching pumps and metallic case clutch.
21 of 53
The actress livens up the Zombieland black carpet in a slinky red Alberta Ferretti gown and bold gold Neil Lane jewels for the movie’s Los Angeles premiere.
22 of 53
The country balances sexy and sweet in a full-skirted, turquoise Tracy Reese party dress paired with lace fingerless gloves and bow-topped sandals for the ACM Honors in Nashville.
23 of 53
Gossip Girl’s youngest sticks to her edgy style in a black-and-white piped sweater dress accessorized with long gold chains, tough buckled ankle booties and her signature dark eye makeup to kick off Clinique’s “Fresh Faces” tour in New York City.
24 of 53
Channeling her inner rock star, the is the picture of London street chic in a ruched skirt, graphic T-shirt and sharp blazer – all by Burberry – while making the party rounds on the last night of London Fashion Week.
25 of 53
Forget wedding white! The bride-to–be shows off her sexy side in a sheer black sweater dress, lace-up boots and a python clutch for the NSF, Humane Society and GQ Benefit to stop puppy mills in Los Angeles.
26 of 53
Who’s that blonde? The shows off her new hair color while out in N.Y.C. in a gray minidress and thigh-high boots.
27 of 53
It’s a dark night for the petite who comes out to party with Burberry in a long black coat over a tulle party dress and suede ankle booties.
28 of 53
The makes a bold statement in a clingy sapphire dress, Krocoa black patent clutch and gray peep-toe pumps at the Woodstock Film Festival launch party in New York City.
29 of 53
Proving to be her own best model, the helps Burberry close London Fashion Week in a fresh off-the-runway look from her dress collection.
30 of 53
After stunning on the Emmys red carpet, the star takes a spotted approach in a leopard-print silk Escada shirtdress and black Stella McCartney pumps at the NSF, Humane Society and GQ Magazine Benefit to stop puppy mills in Los Angeles.
31 of 53
32 of 53
Fall might have officially started, but the actress is still in bloom in a pink-and-blue floral Missoni gown and soft waves at the Annual New Yorkers for Children Gala.
33 of 53
may love her Red Sox, but at the Hollywood premiere of The Invention of Lying, it’s all about the little black floral Gucci dress, which she pairs with Cartier jewels and Casadei heels.
34 of 53
takes a break from her collection of body-conscious sheaths and makes her legs the focus while heading to a Vogue dinner in London in a modern strapless printed frock and sky-high platforms.
35 of 53
With a husband who’s an avid part owner of the Miami Dolphins, makes sure to dazzle at the team’s season opener in a sexy black L’Wren Scott sheath and matching pumps.
36 of 53
EVA LONGORIA PARKER
Adding a little sparkle to the City of Lights, hits the Make a Wish Gala in Paris in a strapless purple Versace gown and bejeweled clutch.
37 of 53
She might love wild looks on- and off-stage, but while out with friends in L.A., the is fashionably restrained in a printed minidress, matching pumps and pared-down makeup.
38 of 53
Proving that the sequin trend doesn’t stop with gowns, the balances embellished skinny pants with a menswear-inspired blazer and white tank at the American Cancer Society Official Sponsor of Birthdays event in Beverly Hills.
39 of 53
looks ready for the cooler weather in printed frock and opaque black tights at the Conde Nast Traveler environmental conference in N.Y.C.
40 of 53
Bringing her style sensibility to the Metropolitan Opera opening night, the Beautiful Life is elegant in a trailing black chiffon gown with voluminous sleeves.
41 of 53
launches her newest Twenty8Twelve collection, designed with her sister Savannah, during London Fashion Week in casual jeans and a printed top.
42 of 53
The smoking-hot talk show heads to Larry King Live in N.Y.C. in a figure-skimming white dress and nude heels.
43 of 53
Ditching her plunging red Versace gown, the Gossip Girl is party-perfect in her shimmering, futuristic minidress, patent Jimmy Choo heels and emerald green jewels at the HBO Post-Emmy Awards Party in Hollywood.
44 of 53
Showing off her street chic, the steps out in Australia in a floral shirt-dress and funky accessories, including blue suede platform sandals and a hot pink patent bag.
45 of 53
Fashion Week might be over, but the is runway-ready in a sheer bustier top, patterned leggings and suede booties topped with an oversized white button-down – and her signature dark shades – while clubbing in N.Y.C.
46 of 53
The 90210 is right on trend in a sharp-shouldered BCBG black minidress complete with crystal-heeled pumps and a matching clutch at the Entertainment Tonight and PEOPLE after party.
47 of 53
She’s back to blonde! The High School Musical 3 star spotlights her lighter locks with an all-black look while out for lunch in Sherman Oaks, Calif.
48 of 53
After nabbing the Emmy for best actress in a comedy series, the star is ready to celebrate in her flowing Monique Lhuillier coral gown – accessorized with her new golden statuette – at the Entertainment Tonight and PEOPLE after party.
49 of 53
No scrubs here! The TV doctor shows some serious skin in a peekaboo Marchesa gown complete with simple Kwiat diamond-drop earrings and a coordinated clutch at the HBO post-Emmy Awards party in Hollywood.
50 of 53
The 90210 star adds pops of pink to her sexy little black Alice + Olivia minidress with bow-topped pumps, a matching clutch and a diamond statement collar at the HBO Post Emmy Awards Party in Hollywood.
51 of 53
Before stunning on the Emmy Awards red carpet, the reality showed off her curves in a silky black tank and feathered miniskirt while partying at the opening of Pink’s Hot Dogs at Planet Hollywood in Las Vegas.
52 of 53
Forget the little black dress! Goodwin makes a colorful statement in a plunging Yves St. Laurent magenta gown topped with a sparkling Ivanka Trump necklace at the HBO Post-Emmy Awards party in Hollywood.
53 of 53
EVA LONGORIA PARKER
Proving she doesn’t need a red carpet to make an entrance, the steps out in Paris in a pink jeweled minidress, suede platform pumps and a coordinating Gustto clutch.
WATCH: Rihanna Teaches Her Niece Majesty How to Do a Manicure
Ireland Baldwin Gets an Early Start on Halloween with a Racy (and Bloody) Costume
Back to Brunette! Demi Lovato Ditches the Blonde After Short-lived Stint
WATCH: Rihanna Teaches Her Niece Majesty How to Do a Manicure
Irina Shayk Shares Cheeky Instagram Belfie
Mariah Carey Trades an Ugly Christmas Sweater for a Diamond Bra
WATCH AND SHOP: The Jacket-Sweatshirt Hybrid Is This Fall's Must-Have