1 of 47
ups the glam factor in a floral one-shoulder Carolina Herrera gown paired with a gold cuff bracelet and metallic clutch for Operation Smile’s annual gala in N.Y.C.
2 of 47
The QuickTrim shows off her rocking body in a dove gray bandage dress topped with a black boyfriend blazer and onyx statement necklace at an in-store promotional event for the supplement.
3 of 47
The tops her luxe Missoni dress off with a gold headpiece from her House of Harlow 1960 jewelry line and a red clutch at a book party in Beverly Hills.
4 of 47
The keeps it city chic in head-to-toe black with gold jewels for the RX Haiti Benefit hosted by rock star Mick Jagger and designer L’Wren Scott.
5 of 47
Sex and the City’s famous redhead pairs her fiery locks with a scarlet halter dress, nude patent Christian Louboutin pumps and an exotic clutch for the Women Who Care luncheon benefiting Cerebal Palsy in N.Y.C.
6 of 47
is downright sexy in a clingy lavender-and-nude Missoni minidress and Christian Louboutin sandals at a Beverly Hills bash for Derek Blasberg’s new book Classy.
7 of 47
Watch out Blair! The Gossip Girl bad girl looks every bit the Queen Bee in a purple cocktail frock, a layered jewel necklace and gold peep-toe pumps at jeweler David Yurman’s 30th Anniversary party in N.Y.C.
8 of 47
The actress is ready for summer in her scalloped white shift dress and satin silver sandals for the RX Haiti Benefit Hosted by rocker Mick Jagger and designer L’Wren Scott in N.Y.C.
9 of 47
The actress shimmers in a multi-colored sequin sheath, black pumps and gold jewels at jeweler David Yurman’s 30th Anniversary party in N.Y.C.
10 of 47
The new face of Herbal Essences lightens up to promote the brand in Madrid accenting her Hervé Lèger by Max Azria dress and Pierre Hardy gold sandals with newly blonder hair.
11 of 47
The newest CoverGirl brings a little of country charm to N.Y.C. in a cardigan-topped pink floral dress and green T-straps.
12 of 47
After stealing the spotlight at the in a flowing gown at the Met Gala, is back to casual, heading to breakfast in N.Y.C. in cuffed skinny jeans, a denim jacket, gray Joe’s T-shirt and Stuart Weitzman oxfords.
13 of 47
Stepping out in a 3.1 Phillip Lim frock paired with Daniel Swarovski earrings, black-trimmed Loeffler Randall shoes, the actress poses at the IFP Spring Gala in N.Y.C..
14 of 47
Meow! keeps the leopard trend sleek with a simple sheath accented with nude and gold accessories at an arts event in N.Y.C.
15 of 47
The actress slips into a one-shoulder denim dress from Lanvin’s resort collection at the American Cancer Society’s Choose You luncheon in New York.
16 of 47
Highlighting her slender figure in a purple and black high-waisted corset dress, Kara Ackerman jewels and Ferragamo clutch, the actress prepares to make a stylish entrance outside the Late Show with David Letterman.
17 of 47
The Tony Awards , for her role in A Little Night Music, heads to a press reception in a draped midnight-blue dress and golden sandals.
18 of 47
CoverGirl’s newest keeps it simple in black jacquard J. Mendel dress topped with her signature ringlet curls for the Time gala in N.Y.C.
19 of 47
Good bye cardigans! The Glee star ditches her onscreen preppy style for a nude peekaboo satin gown, Tiffany & Co. jewels and an exotic Kotur clutch for the Time 100 Most Influential People in the World gala.
20 of 47
Making Blair Waldorf proud, the Gossip Girl turns up at Marc Jacobs’s post-Met Gala party in a flowing, floral metallic gown by the designer complete with a golden hairpiece.
21 of 47
The always stylish is classic in a Loewe LBD paired with Cartier diamonds and a Ferragamo clutch for the Time gala.
22 of 47
The shows some serious leg in London, hitting the streets in a ruffled Isabel Marant black mini, nude pumps and gold jewels.
23 of 47
No scrubs here! The TV is perfectly on trend in a structured white blazer over a gray pencil skirt and Sergio Rossi pumps for an American Cancer Society event in N.Y.C.
24 of 47
Keeping it cool in N.Y.C., steps out of her hotel in a tie-dyed tank, olive J Brand cargo pants, lace-up sandals and a coordinating bag.
25 of 47
After getting glamorous at the MET Gala, Kerry takes it down a notch in a sheer-topped smoky dress from Plastic Island and dove gray patent platforms for a tapping of 106 and Park at the BET Studios in N.Y.C.
26 of 47
After the party, it’s the after party! Camilla changes to a custom Jason Wu olive green dress paired with Cartier jewelry, Christian Louboutin black sandals and pink clutch for Marc Jacobs’s post-Met Gala bash.
27 of 47
Giving her basic white T-shirt a glam edge, the 90210 star adds a sequin tuxedo blazer and patent shoulder bag for the Charlotte Ronson & JC Penney Spring party in Los Angeles.
28 of 47
The altar-bound is all smiles at the 3rd Annual George Lopez Golf Classic in Toluca Lake, Calif. in a tomato-red, spaghetti-strap blouse, black leggings and a tangle of bangles.
29 of 47
vies with the spotlight at the Metropolitan Museum Costume Institute gala in her glow-in-the-dark CuteCircuit gown and pink sapphire Lorraine Schwartz jewelry.
30 of 47
Playing up the back-to-the-fuchsia drama of her embellished ’60s-inspired Yves Saint Laurent shift, the Mad Men star takes the style a step further with dramatic black shadow at the Met gala.
31 of 47
Pulling her hair back into a chic high pony, Letters to Juliet’s star poses at the film’s Italian premiere in a strapless burgundy Prabal Gurung dress and strappy Jimmy Choo sandals.
32 of 47
Liz Lemon’s never looked this fashion-forward! The 30 Rock star zips it up in Yves Saint Laurent jumpsuit, Sergio Rossi pumps and Fred Leighton diamond earrings at the Met gala.
33 of 47
The Glee star looks stylishly composed backstage after announcing this year’s Tony Awards nominations in N.Y.C. in a simple black Jenni Kayne dress, peep-toe pumps and stand-out jade earrings by Irene Neuwirth.
34 of 47
Staying true to the Met Costume Institute gala’s theme of “American Women: Fashioning a National Identity,” brings her own signature edge to the event in a Chanel Haute couture gown, Chanel Fine Jewelry and Sergio Rossi pumps.
35 of 47
Forgoing a flowing gown in favor of a ruffled, peacock blue Marchesa minidress and almost 200 carats of Lorraine Schwartz diamonds, is a swirl of style at the Met gala.
36 of 47
Bringing a romantic sensibility to the Met gala, the country slips into a flowing Ralph Lauren Collection gown, a clutch by the designer and a touch of sparkle from her Fred Leighton diamond and platinum jewelry.
37 of 47
Giving a nod to her Princess Diaries days, the strikes a regal silhouette in sequin-sprinkled tulle Valentino gown, Ferragamo clutch and Bulgari jewels at the Met gala.
38 of 47
The lights up the White House Correspondents’ Dinner in a dandelion yellow Carolina Herrera dress, platform pumps and a bronze Nancy Gonzalez clutch.
39 of 47
SARAH JESSICA PARKER
tops a sequin dress off with an oversized sweater (both Stella McCartney), Lanvin chain-strap bag, Brian Atwood sandals and vintage Stephen Russell jewels at the Tribeca Film Festival.
40 of 47
The makes it an elegant night out in a peplum Marios Schwab black gown – complete with a bedazzled collar – at the White House Correspondents’ Dinner.
41 of 47
Iron Man 2’s is sweet in a rose Miu Miu tiered dress accessorized with a matching clutch from the label and satin Prada platforms at the White House Correspondents’ Dinner.
42 of 47
The balances her petite frame off with an oversized black wrap dress, jeweled statement earrings and strappy platform sandals at the Lucille Lortel Awards in N.Y.C.
43 of 47
covers up her sexy beach body in a glamorous black-and-white gown topped with a red-hot pout for the White House Correspondents’ Dinner.
44 of 47
Taking her new cut to L.A., gets flirty in a black-and-red floral appliqué Carolina Herrera dress and sweet bow-tied pumps at a women’s event in Beverly Hills.
45 of 47
The fresh-faced TV keeps it simple in a plunging black minidress and classic black pumps at a Tribeca Film Festival event.
46 of 47
Sticking to a neutral palette, the actress tops a blush pencil skirt off with a rose wrap top and matching accessories at the Lucille Lortel Awards in N.Y.C.
47 of 47
The actress takes a regal approach in a purple appliqué Bottega Veneta gown and diamond drop earrings at the White House Correspondents’ Dinner.