1 of 42
The actress steps out to support pal Jada Pinkett Smith at the Essence Magazine Black Women Luncheon in Beverly Hills in a black and white Alexander McQueen dress and purple satin heels.
2 of 42
The star is a throwback to classic ’40s movie stars in her slinky Roberto Cavalli gown and fur at the de Grisogono’s Hollywood Domino Board Game Launch.
3 of 42
The actress is glam in an off-the-shoulder Dior by John Galliano satin gown and loose curls at the de Grisogono’s Hollywood Domino Board Game Launch.
4 of 42
With clothes back on, the actress makes a chic appearance in a Dolce & Gabbana black dress at the designer’s fall fashion show in Milan.
5 of 42
Never one to shy away from glamour, the actress is a spot-on flapper with her marcel waves, long necklaces and sleek black Dior by John Galliano gown at the de Grisogono’s Hollywood Domino Board Game Launch.
6 of 42
JADA PINKETT SMITH
The actress is honored at the Essence Magazine Black Women Luncheon in Beverly Hills in a red and white polka-dot gown and Lorraine Schwartz and Kwiat jewels.
7 of 42
The new mom shows off her curves in a plunging black dress at the de Grisogono’s Hollywood Domino Board Game Launch.
8 of 42
The singer rocks the Dolce & Gabbana show in Milan in one of the designers’ ruched black sheer dresses.
9 of 42
The young actress celebrates her new role as the face of Candie’s in a simple smocked black dress.
10 of 42
The Vacancy star is picture perfect in her sheer black YSL vintage gown from Rare Vintage at the de Grisogono’s Hollywood Domino Board Game Launch.
11 of 42
The Gossip Girl is New York cool in her skinny black Stella McCartney jeans, long vintage cardigan and Jimmy Choo heels at Reebok’s Freestyle World Tour footwear and apparel campaign launch party.
12 of 42
The Las Vegas star works an origami-style Katy Rodriguez green dress, Christian Louboutin heels and Lorraine Schwartz jewels at the de Grisogono’s Hollywood Domino Board Game Launch.
13 of 42
She may have missed her chance to be Miss Golden Globes, but the budding actress is a red carpet stunner in a sexy halter gown at de Grisogono’s Hollywood Domino Board Game Launch.
14 of 42
The Gossip Girl star makes her style savvy clear in black and white Jay Godfrey at Reebok’s Freestyle World Tour footwear and apparel campaign launch party.
15 of 42
The Transformers vixen makes a sexy front row appearance in a clingy jersey dress at the Versace show in Milan.
16 of 42
Confiding to PEOPLE that she got her Issa dress online, the star is spring-ready in her patterned dress and floral-pinned updo.
17 of 42
The actress keeps it simple in a black Gucci suit and Sergio Rossi purple pumps at the L.A. premiere of Penelope.
18 of 42
The singer makes a stand-up appearance in a black D-Squared dress at the design team’s Milan fashion show.
19 of 42
The mom-to-be shows off her baby bump in a clinging ivory Balenciaga gown at the Tokyo premiere of The Golden Compass.
20 of 42
The new mom is all business in a gray suit and a plunging blouse at the Global Green USA’s 5th Pre-Oscar party.
21 of 42
Leaving her Grammy feathers behind her, the singer takes a simpler approach at the Brit Awards in a silver Dolce & Gabbana minidress.
22 of 42
An honoree of the evening, the actress is elegant in a draped gray Jill Stuart dress and Chopard diamonds at Saks Fifth Avenue’s Unforgettable Evening benefiting EIF’s Women’s Cancer Research Fund.
23 of 42
The Penelope star makes a glam appearance in a satin striped Jasmine di Milo dress, Tiffany jewels and Givenchy heels at the film’s Los Angeles premiere.
24 of 42
MARY J. BLIGE
The singer arrives in a gold Michael Kors dress to Saks Fifth Avenue’s Unforgettable Evening benefiting EIF’s Women’s Cancer Research Fund – but later changed into a black pantsuit for her blockbuster performance.
25 of 42
The Vantage Point actress shows off one of spring’s biggest trends – stars! – on her black satin dress at the film’s N.Y.C. premiere.
26 of 42
The actress made a classic appearance in steel gray Azzaro at the Costume Designers Guild Awards.
27 of 42
The mom-to-be showed off her burgeoning bump in a sheer Prada dress at a press conference for The Golden Compass in Tokyo.
28 of 42
Continuing her stylish tour through Europe, the The Other Boleyn Girl star shines in a silver satin Stella McCartney gown and Harry Winston diamonds.
29 of 42
Johansson’s costar also dazzles at the London premiere in a Christian Lacroix Couture gown and retro curls.
30 of 42
The Gossip Girl is all-American in a white Vera Wang blouse and black Dolce & Gabbana pencil skirt combo at a Sunsilk event in New York.
31 of 42
The singer makes a stylish stroll through LAX in a gray cardigan and a Calvin Klein tote.
32 of 42
The Other Boleyn Girl keeps up her fashionable pace in a black and white sack dress at the film’s Madrid premiere.
33 of 42
The star is classic in a little black dress and pearls at the Paris photo call for 27 Dresses.
34 of 42
The actress is a goddess in her gold-belted black chiffon Escada gown at the Be Kind Rewind premiere at the Berlin International Film Festival.
35 of 42
The actress gets ruffled up in a tiered dress at the Los Angeles, Italia: Film, Fashion and Art Festival.
36 of 42
The always elegant actress stands out in a crimson Vivienne Westwood gown at a charity dinner in London.
37 of 42
The High School Musical star is casually chic in jeans and a Balenciaga bag while hanging out in L.A.
38 of 42
The statuesque actress tests her metal in a shimmering gold Derek Lam dress at the Meteor Ireland Music Awards.
39 of 42
The actress showed off her sexy side in an amethyst silk Oscar de la Renta cocktail dress, fishnet tights and patent heels for the Berlin premiere of the her new movie The Other Boleyn Girl.
40 of 42
The Other Boleyn Girl star went high fashion in a lace minidress and dramatic jewels both by Rodarte for the film’s Berlin premiere.
41 of 42
The singer shines at the Echo Awards in a glittering gold button Burberry frock and Giuseppe Zanotti metallic heels.
42 of 42
The actress added feminine flair to her menswear tuxedo jacket and bow tie with a flirty feathered skirt – both Chanel Haute Couture – and peep-toe Mary Janes at the Berlin premiere of The Other Boleyn Girl.
5 Looks, One Day: Exactly How Blake Lively's Hairstylist Made Magic Happen
The Sweet Reason Motherhood Inspires Kerry Washington to Embrace Her Natural Hair
Gigi Hadid's Maybelline Jetsetter Palette Is Here! Watch Her Put It to the Test
Blake Lively Wore 7 Wildly Glam Outfits in 24 Hours. Join Us on This Wardrobe Journey