1 of 37
The designer strikes a pose in a black dress from Penelope & Monica Cruz’s Mango line at the Spanish chain’s flagship store relaunch in Manhattan’s SoHo.
2 of 37
Out-dazzling the Christmas tree, the actress attends the L.A. premiere of her film Four Christmases in a navy satin Nina Ricci bustier, Neil Lane jewelry and Banana Republic satin booties.
3 of 37
Ashley’s equally stylish sister jets off to Dubai for the grand opening of Atlantis, The Palm Resort, hitting the red carpet in a vintage cream burn-out-velvet gown paired with a Jimmy Choo bag and Chopard jewels.
4 of 37
The actress looks mythic at the Atlantis opening in a flowing white Roberto Cavalli halter gown, gold and diamond Neil Lane jewelry and sandals.
5 of 37
Showing off her signature downtown style, the Dark Knight star pairs a vintage-inspired dress with gray tights and black booties at the Focus for Change dinner in N.Y.C.
6 of 37
The singer kicks off the evening in a flowing pink and black printed chiffon gown before taking the stage to perform her hits at the Atlantis Hotel in Dubai.
7 of 37
Looking svelte and chic, the actress sizzles on the Atlantis red carpet in a Temperley London LBD, Chopard jewels and ’40s-inspired ankle strap peep-toes.
8 of 37
The actress is the picture of spring at the Atlantis opening in a draped floral-printed one-shoulder Matthew Williamson gown accented with cuffs at her arm and wrist.
9 of 37
Proving her fashion sense is spot-on, the actress attends the Parisian photocall for The Day the Earth Stood Still in a black and white polka-dot print Miu Miu blouse, black Balenciaga miniskirt and coordinated Lanvin platform pumps.
10 of 37
11 of 37
Forget material – the Queen of Pop went for a feathered Louis Vuitton frock, fishnet tights, chunky bangles and lace-up LV booties, complete with red-hot lips, for the Gucci private dinner celebrating the Tattoo Heart collection in N.Y.C.
12 of 37
SARAH JESSICA PARKER
The New Yorker goes for uptown glam in her pale pink Giambattista Valli sheath and bronze VBH beads at the Robert F. Kennedy Center for Justice and Human Rights bridge dedication gala in her hometown.
13 of 37
The Gossip Girl star matches her golden locks to her metallic trimmed Gucci gown for the Gucci Tattoo Heart Collection dinner at the Plaza Hotel.
14 of 37
Leaving her “Sasha Fierce” glove at home, the singer donned a pleated maroon Jean Paul Gualtier dress and Stuart Weitzman patent gladiator sandals for the unveiling of her Seventeen cover.
15 of 37
Adding some height to her petite frame in her Gucci sky-high platforms and mini studded tunic, the Ugly Betty star turned out in style for the Gucci party at their Fifth Avenue flagship.
16 of 37
The star is perfectly posh in her sexy white Dolce and Gabbana corset dress and two-tone heels at the Allure party for pal Eva Longoria Parker (not pictured).
17 of 37
EVA LONGORIA PARKER
The Allure cover girl is sleek and chic in an asymmetrical black dress at the Los Angeles party in her honor.
18 of 37
She is Fierce! The singer is sophisticated in a black turtleneck gown and bold earrings as she hosts the Gotham magazine gala in New York City.
19 of 37
The Transformers star plays up her curves in a bright pink minidress and Jimmy Choo accessories and C. Greene jewels at the GQ Men of the Year Awards in Los Angeles.
20 of 37
The Doubt star adds feminine touches to her ruched strapless J. Mendel dress with peeptoe pumps and feathers in her retro waves.
21 of 37
The reality star keeps it simple in a draped black dress and black pumps at the GQ Men of the Year Awards in Los Angeles.
22 of 37
The Harry Potter actress bundles up against the London cold in her polka-dotted dress, leather coat and Tiffany diamonds at the Somerset House Ice Rink opening night.
23 of 37
Returning to her homeland, the Oscar winner keeps her beaded white L’Wren Scott sheath and red-hot peep-toe pumps dry with an umbrella for the premiere of her new movie Australia in Sydney.
24 of 37
The actress braves the New York City cold in a sheer Dior Couture dress with edgy leather trimmings, studded sandals, diamond necklace and pin-straight locks for the CFDA/Vogue Fashion Fund finalists event.
25 of 37
Staying coordinated, the country singer adds black bottoms and an oversized bag to her navy blazer for dinner at L.A. hot spot Katsuya with friends.
26 of 37
Far from her tiny minis on Gossip Girl, the actress opts for a plunging Vena Cava maxidress for the CFDA/Vogue Fashion Fund finalists event.
27 of 37
You may only be able to hear her as the voice of Penny in the film, but the actress shows her support for Bolt in a Theory colorblock dress and beaded necklaces for the film’s premiere in Hollywood.
28 of 37
Causing a fan frenzy, the actress makes a mark on the red carpet in black-and-red Balenciaga and Chanel fine jewelry for the much-anticipated Twilight premiere in L.A.
29 of 37
The young star is perfectly sweet in a pleated white Camilla and Marc dress and Alex and Ani accessories for the L.A. premiere of Twilight.
30 of 37
All eyes were on the actress – the new girlfriend of Joe Jonas – in her body-hugging belted Miu Miu sheath and bow heels at the premiere of Twilight in L.A.
31 of 37
The star gets into the Miami spirit in her plunging white Stella McCartney minidress and Ferragamo platforms at the opening of the Fontainebleau hotel.
32 of 37
The sunny star lights up the grand opening of the Fontainebleau hotel in her trim aqua Alexander Wang sheath, Sergio Rossi heels and loose curls.
33 of 37
The heiress sets off her sparkling Jenny Packham minidress with a hippie headband and patent platforms at the Victoria’s Secret fashion show in Miami.
34 of 37
The star is chic in a black dress dress and gladiator heels while in Las Vegas.
35 of 37
The reality star plays up her curves in a patterned tunic and latex leggings at the Victoria’s Secret fashion show in Miami.
36 of 37
The actress keeps it casual in ripped jeans and a beanie for the PS Arts Express Yourself event in Los Angeles.
37 of 37
The singer adds a long sheer layer over her black mini at the MTV’s finale of TRL.
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