1 of 31
The launches her fragrance Vintage Muse in a chic all-black outfit at the Boots store in London.
2 of 31
The newly-engaged bundles up in a sequin-trimmed coat, matching earmuffs and suede boots to perform at the Macy’s Thanksgiving Day parade.
3 of 31
The of Herbal Essences makes a stunning promotional appearance in Madrid, wearing a full-skirted black mini and detailed sandals.
4 of 31
Tweed gets a smoking-hot makeover from the , who lights up the Charmin Restrooms event in N.Y.C. wearing a curve-hugging gray David Meister dress in the classic fabric.
5 of 31
The altar-bound brings serious style to the SIRIUS XM studio in a shimmering blazer-topped blouse, skinny jeans and pumps.
6 of 31
The actress walks tall in Beverly Hills in a blush cardi and matching heels, which she balances with super-skinny jeans and a quilted bag.
7 of 31
Meow! The is on the prowl in Beverly Hills, topping her wildcat print top with a lavender jacket and adding faded jeans.
8 of 31
Fur, fringe and leather – oh my! The Hellcats rocked three of fall’s hottest trends while leaving her L.A. Home.
9 of 31
The pop star takes a tailored approach to winter white with her menswear-inspired slacks and bow-tie blouse, topped with a simple black cardigan.
10 of 31
The world’s a catwalk for the German supermodel, who pairs her fave Chanel boots with skinny jeans, a slouchy pumpkin sweater, and oversized shades.
11 of 31
Leaving new beau Gabriel Aubry at home, dons a black minidress and an armful of bangles for the Lorraine Schwartz 2BHAPPY jewelry launch in N.Y.C.
12 of 31
The punctuates her fringed Versace dress with sumptuous strappy heels, a stack of bangles and statement earrings by the jeweler at the Lorraine Schwartz fête.
13 of 31
The Black Swan contrasts her edgy onscreen look with an airy tiered, yellow Valentino dress on the Late Show with David Letterman.
14 of 31
The is all zipped up in a white sheath paired with Cesare Paciotti heels and tons of jewels as she hosts the Lorraine Schwartz 2BHAPPY event.
15 of 31
The actress spotlights her shape with a sequined LBD and black pumps at a gala for the Saban Free Clinic at the Beverly Hills Hilton hotel.
16 of 31
The Faster actress shows off the lighter side of sequins in an ornate silk and mesh silver Georges Chakra Couture shift, Neil Lane jewelry and Nicky Hilton ring at the film’s L.A. premiere.
17 of 31
The Broadway star opts for an über feminine look in a frothy Marc Jacobs dress with silver bow embellishment at the after-party for The Break of Noon in N.Y.C.
18 of 31
Showing off new flowing tresses, the Mad Men star glows in a flowing peach Bibhu Mohapatra gown and Jamie Wolf jewelry at the 38th annual International Emmy Awards at the New York Hilton.
19 of 31
20 of 31
MARY J. BLIGE
The singer breaks up her black-leather look with Lorraine Schwartz baubles and python purse at the jewelry designer’s N.Y.C. 2BHAPPY extravaganza.
21 of 31
looks Sasha Fierce in an embroidered Naeem Khan minidress and Lorraine Schwartz jewelry at her I Am World Tour screening in New York.
22 of 31
Gucci model makes a stylish entrance at the brand’s children’s collection event in Beverly Hills in an olive dress, gladiator sandals, clutch and bracelets – all by the design house.
23 of 31
24 of 31
It’s a ladylike look for , who joins CNN Heroes: An All-Star Tribute in L.A. wearing an elegant Rachel Comey dress, House of Lavande jewels and nude pumps.
25 of 31
Also at the CNN Heroes event, sizzles in a curve-hugging, one-shoulder gown by Alberta Ferretti.
26 of 31
The dons a floral-and-lace Erdem confection and Cartier jewels at the screening of The Warrior’s Way in Los Angeles.
27 of 31
makes her mark at the CNN Heroes Tribute event, hitting the red carpet in a fuchsia Carolina Herrera cocktail dress and gold pumps.
28 of 31
Comfortable casuals lend an air of relaxed elegance as she strolls through N.Y.C. in distressed denim, a Tory Burch jacket, cable-knit scarf and chic flats.
29 of 31
spotlights her stems in a classic navy shift with jeweled collar by Marios Schwab and leopard-print Casadei pumps at the CNN Heroes Tribute in Los Angeles.
30 of 31
The svelte looks regal in a rich burgundy wrap dress – with a matching lips! – before performing at the Land of Dreams Thailand Happy Hearts Fund event in New York.
31 of 31
The actress celebrates making the cover of Los Angeles Confidential wearing a tweed motorcycle jacket over her black dress and adding opaque tights and black booties.
WATCH: Kate Moss Channel Marilyn Monroe as She Pops Out of a Cake for Famed Fashion Photographer Mert Alas' Birthday
Rihanna Commemorates the Last Moments in Her 20s With 'I Hate Rihanna' Birthday Shirt — Find Out Where to Buy It!
Love Her Outfit: Star Style to Steal