1 of 30
The squeezes in some last minute shopping in Beverly Hills in a casual-chic outfit of dark jeans, suede booties and a fuzzy sweater.
2 of 30
The Avatar star knows you can’t go wrong with black and white, showing off the best of après ski wear – including a Tory Burch striped sweater – in Aspen, Colo.
3 of 30
Now that’s cozy! gets holiday shopping in a chunky oversize cardigan, dark denim and fur-lined boots in Los Angeles.
4 of 30
also keeps her Christmas shopping look relaxed, topping a dark ensemble with a generous knit scarf and colorful print bag while zipping through some of L.A.’s trendiest boutiques.
5 of 30
Black makes the perfect canvas for the British singer, who amps up her outfit with oversize sunnies, colorful wellies and an even more outrageous leopard-print padlock tote in London.
6 of 30
The singer makes a glamorous winter statement in a belted hunter green gown with a sweetheart neckline at Devyne Stephens’ annual Christmas gala in Atlanta.
7 of 30
The Hellcats keeps her winter look on-trend, pairing a largely leather outfit with a fur-trimmed printed hat, studded boots and a drawstring Cleobella bag in Los Angeles.
8 of 30
The Spanish actress lends interest to an elegant black gown with lace sleeve details and a furry clutch at Rafael Nadal’s charity gala in Madrid.
9 of 30
Keeping it casual in black stretch pants, a comfy gray T-shirt, bomber jacket and pink trucker hat, gets into the holiday spirit by shoe shopping at Barney’s New York in Beverly Hills.
10 of 30
Even when the weather is frightful, the makes a style statement, pairing flared sweats with a bulbous fur, oversized shades and a dramatic umbrella while out in Culver City, Calif.
11 of 30
Fresh off her decadent wedding, the turns a trip to an L.A. pharmacy into a fashionable event, layering a textured, drapey jacket over tailored separates, completing the look with a skull scarf, red quilted purse and floppy hat.
12 of 30
The eldest Kardashian goes for comfort with Paige jeans, over-the-knee cognac boots and a sumptuous bomber while doing last minute holiday shopping in Calabasas, Calif.
13 of 30
Warm and chic! The actress punches up a basic all-black ensemble – and Aspen-appropriate Tory Burch booties – with a colorful scarf while milling around the tony ski town.
14 of 30
The Golden Globe-nominated actress braves the L.A. rain in a go-with-everything black trench, sensible wellies and punchy scarf.
15 of 30
In what appears to be the rainy L.A. uniform, the reality star heads to Beverly Hills in practical jeans, cute booties, a zippered coat and a statement scarf.
16 of 30
Shine on! The Top Chef star makes a dazzling turn in a crocheted metallic top, leather leggings and pointed boots at the 2010 Endometriosis Foundation of America’s holiday fête in N.Y.C.
17 of 30
Is she singing in the rain? weathers Monday’s rainstorm in a nautical sweater dress, tights, combat boots and an overcoat while shopping in Canoga Park, Calif.
18 of 30
With and Suri following closely behind, the heads out for a night in N.Y.C. in maroon harem pants, lace-up tassel booties and a cropped jacket.
19 of 30
The shows of some ribcage cleavage in an intricately beaded blazer, chandelier necklace and blush-colored maxi skirt – and bleached bouffant! – while out in Paris.
20 of 30
The indulges in some pre-holiday retail therapy in Beverly Hills, donning an all-black ensemble punctuated with a candy-colored scarf.
21 of 30
Baby, it’s cold outside! The Modern Family star keeps cozy in an oversized puffer, body-conscious black basics and lace-up boots for an early appearance on Good Morning America.
22 of 30
The actress braves the N.Y.C. chill in slouchy trousers, a double breasted blazer and caged booties, arriving at the Late Show with David Letterman in N.Y.C.
23 of 30
proves she’s cut out for her job, attending New York’s The Twilight Saga: Eclipse Best Buy signing in a printed black-and-white A.L.C. top with open shoulders and black skinny jeans.
24 of 30
The Gulliver’s Travels hits up her film’s L.A. premiere in a belted Roksanda Ilincic dress with a robin blue bodice, finishing the look with clean nude Jimmy Choo sandals and Carla Amorim jewelry.
25 of 30
The stylish keeps covered in a ladylike beige coat and matching pumps while ushering in her dapper son Romeo, 8, to BBC’s sports awards in England, where hubbie received a lifetime achievement award.
26 of 30
27 of 30
The exhibits perfect airport style at Los Angeles International Airport, glamming up comfy basics with a luxe leather carry-all.
28 of 30
makes an appearance at the TOMMY by Tommy Hilfiger store in the Westchester Mall in a classic black-and-white look punched up with glittery tights – all by the brand. The event helped to benefit the Food Bank for N.Y.C.
29 of 30
The looks polished in a form-fitting black-and-gold brocade sheath for the Satellite Awards, where she received the International Press Academy Honor at L.A.’s Intercontinental Hotel.
30 of 30
Va-va-voom! launches her own racing team – SuperMartxe VIP – in Madrid, accessorizing her Black Halo lacy mini with moto-inspired gloves, a sparkling clutch and matching shoes.
Vote on Last Week’s Looks! >
Serena Williams' Wedding Dress Photos Are Here! Get All the Details on Her Custom Gown