Sofia Vergara in grey wool wrap coat in West Hollywood on December 28

WHO: Sofia Vergara with her husband in West Hollywood on December 28 2015

WHAT SHE WORE: Sofia wore grey wool wrap coat from Ralph Lauren, blue Current Elliot jeans and high top wedge Nike sneakers

BUY:

RALPH LAURENT WOOL WRAP COAT at Bloomingdales at Ralph Lauren

Heidi Klum in black leather shearling Acne jacket in St. Moritz on December 29

WHO: Heidi Klum with her boyfriend in St. Moritz on December 29 2015

WHAT SHE WORE: Heidi wore black leather shearling jacket from Acne, leather pants and ankle boots

BUY:

ACNE STUDIOS VELOCITE LEATHER SHEARLING JACKET IN BLACK at Forward by Elyse Walker at Barneys New York

Emma Roberts in green bomber jacket from Topshop in Hollywood on December 29

WHO: Emma Roberts in Hollywood on December 29 2015

WHAT SHE WORE: Emma wore green bomber jacket from Topshop, skinny jeans and Tabitha Simmons dark red flats

BUY:

JACKET: TOPSHOP MA-1 BOMBER JACKET

SHOES: TABITHA SIMMONS HERMIONE FLATS in glitter

Olivia Palermo with purple lens Westward Leaning sunglasses at JFK on December 27

WHO: Olivia Palermo with her husband at JFK airport on December 27 2015

WHAT SHE WORE: Olivia has round purple lens sunglasses from Westward Leaning and large  Nada G ring

BUY:

WESTWARD LEANING VOYAGER ROUND PURPLE LENS SUNGLASSES

NADA G MATRIX DOUBLE RING

Nicky Hilton in leopard print coat and black leather leggings in West Hollywood on December 29

WHO: Nicky Hilton in West Hollywood on December 29 2015

WHAT SHE WORE: Nicky wore leopard print Topshop coat, black leather leggings, black suede Rag & Bone ankle boots, Chanel quilted bag and Illesteva sunglasses

BUY:

COAT: TOPSHOP LEOPARD COAT

SHOES: RAG & BONE NEWBURY SUEDE ANKLE BOOTS

SUNGLASSES: ILLESTEVA LEONARD MIRRORED SUNGLASSES IN TORTOISE PINK

Nicky Hilton in red tartan coat and brown suede ankle boots in Beverly Hills on December 26

WHO: Nicky Hilton in Beverly Hills on December 26 2015

WHAT SHE WORE: Nicky wore red tartan coat, skinny jeans, brown suede Saint Laurent ankle boots and round mirrored sunglasses from Illesteva

BUY:

SAINT LAURENT BLAKE JODHPUR SUEDE ANKLE BOOTS

SUNGLASSES: ILLESTEVA LEONARD SUNGLASSES IN TORTOISE at The Iconic at Shopbop

Olivia Palermo in dark green canvas parka with green fur collar walking her dog in New York

WHO: Olivia Palermo walking her dog in New York City December 2015

WHAT SHE WORE: Olivia wore dark green parka with green fur collar from Mr & Mrs Italy, black leggings, black Nike sneakers and Westward Leaning sunglasses

BUY:

PARKA: MR & MRS ITALY FUR LINED CANVAS PARKA

SNEAKERS: NIKE AIR MAX THEA SNEAKERS at Yoox at Sarenza at Nordstrom at Asos

SUNGLASSES: WESTWARD LEANING VOYAGER 9 SUNGLASSES WITH STEEL BLUE LENSES AND COBALT ALUMINIUM

Olivia Palermo in black puffer Moncler vest walking her dog in New York

WHO: Olivia Palermo walking her dog in New York City December 2015

WHAT SHE WORE: Olivia wore black puffer vest from Moncler, black leggings, Westward Leaning sunglasses and white Nike sneakers

BUY:

VEST: MONCLER GHANY ZIP PUFFER VEST at Bergdorf Goodman at Saks Fifth Avenue at Forward by Elyse Walker

SUNGLASSES: WESTWARD LEANING CHILDREN OF CALIFORNIA

Olivia Palermo in black sleeveless coat and brown leather leggings in New York

WHO: Olivia Palermo in New York City December 2015

WHAT SHE WORE: Olivia wore black sleeveless Tibi coat, brown leather The Row pants, black croc Givenchy tote, Westward Leaning sunglasses and Sol Sana black platform loafers

BUY:

COAT: TIBI DOUBLE BREASTED WOOL SLEEVELESS VEST at Neiman Marcus at Tibi at Bergdorf Goodoman

PANTS: THE ROW ELLERTON LEATHER LEGGINGS

BAG: GIVENCHY ANTIGONA TOTE

SHOES: SOL SANA TABBIE WEDGE FLATFORMS at Shopbop at Forever 21 at Trouva at Azalea

Olivia Palermo in grey sleeveless coat with brown Birkin bag in New York

WHO: Olivia Palermo shopping in New York December 2015

WHAT SHE WORE: Olivia wore grey sleeveless Gestuz coat, high top sneakers and brown leather Hermes bag

BUY:

COAT: GESTUZ SLEEVELESS WOOL COAT IN GREY IN BROWN

BAG: HERMES BIRKIN BAG IN BROWN WITH GOLD HARDWARE

Nicky Hilton in red lace mini dress from Self Portrait on Christmas Day

WHO: Nicky Hilton with her family on Christmas in Los Angeles on December 25 2015

WHAT SHE WORE: Nicky wore red lace mini dress from Self Portrait and Christian Louboutin pumps

BUY:

SELF PORTRAIT HIGH NECK LACE PANELL DRESS at Asos at Forward by Elyse Walker

Jessica Alba in white turtleneck sweater and white jeans in Brentwood on December 24

WHO: Jessica Alba shopping in Brentwood on December 24 2015

WHAT SHE WORE: Jessica wore white knit turtleneck sweater from Nordstrom Collection, white skinny jeans and white Vans sneakers

BUY:

NORDSTROM COLLECTION WOOL & CASHMERE TURTLENECK SWEATER IVORY

VANS LEATHER OLD SKOOL ZIP SNEAKERS IN TRUE WHITE GOLD at Pacific Sunwear of California at Asos

Kate Middleton in dark green belted coat at Sandringham on December 25

WHO: Kate Middleton Duchess of Cambridge attended traditional Christmas Day church service at Sandringham on December 25 2015

WHAT SHE WORE: Kate wore dark green wool belted coat from Sportmax and black suede Aquatalia boots

BUY:

SPORTMAX LONG BELTED COAT

Chrissy Teigen in yellow wide leg pants in Hawaii on December 22

WHO: Chrissy Teigen in Hawaii on December 22 2015

WHAT SHE WORE: Chrissy wore black sheer wrap dress from Love Nookie, black crop top, yellow wide leg pants from Proenza Schouler, black Chloe bag and flat sandals from Ancient Greek Sandals

BUY:

LOVE NOOKIE JAGGER SHEER WRAP MAXI DRESS

PROENZA SCHOULER PRINTED COTTON AND SILK BLEND WIDE LEG PANTS

CHLOE GEORGIA SMALL LEATHER SHOULDER BAG

ANCIENT GREEK SANDALS CHRYSSO BEADED LEATHER SANDALS

Kourtney Kardashian in white knit zipper sweater and leather pants on December 23

WHO: Kourtney Kardashian shopping on December 23 2015

WHAT SHE WORE: Kourtney wore white knit zipper sweater from Feel the Piece, black leather pants, black army Saint Laurent boots and Givenchy bag

BUY:

FEEL THE PIECE SOMA CASHMERE SWEATER IN CLOUD

Olivia Palermo in black sleeveless vest with black fringed tote in New York on December 7

WHO: Olivia Palermo shopping at Jo Malone on December 7 2015 in New York

WHAT SHE WORE: Olivia wore black sleeveless Tibi vest, black skinny jeans, black ankle boots and black fringed bag from Valentino

BUY:

VEST: TIBI FAUX ASTRAKAN WOOL DOUBLE BREASTED LONG VEST IN BLACK at Bergdorf Goodman at Neiman Marcus at Tibi

BAG: VALENTINO C-ROCKEE LEATHER TOTE

Alessandra Ambrosio in colorblock sweater and grey jeans at LAX on December 17

WHO: Alessandra Ambrosio at LAX on December 17 2015

WHAT SHE WORE: Alessandra wore knit sweater from Willow & Clay, grey jeans from Black Orchid, white tote from Celine and Soludos espadrilles

BUY:

SWEATER: WILLOW & CLAY COLORBLOCK SWEATER

JEANS: BLACK ORCHID HARPER JEANS IN SMOKE

ESPADRILLES: SOLUDOS SMOKING SLIPPERS

Ashley Greene in purple Oakley hoodie with black Balenciaga bag

WHO: Ashley Greene going to the gym on December 21 2015

WHAT SHE WORE: Ashley wore purple Oakley hoodie, black leggings, high top sneakers and Balenciaga bag

BUY:

OAKLEY PULLOVER TRAINING HOODIE IN PURPLE

BALENCIAGA VOYAGE 24h BAG

Angelina Jolie in round Dior Sideral sunglasses in Vietnam on December 23

WHO: Angelina Jolie on a kayak trip in Vietnam on December 23 2015

WHAT SHE WORE: Angelina wore grey cardigan, black top and Dior sunglasses

BUY:

DIOR SIDERAL 2 ROUND SUNGLASSES

Lea Michele in black leather sleeves coat and black ankle boots in West Hollywood on December 22

WHO: Lea Michele with her boyfriend on West Hollywood on December 22 2015

WHAT SHE WORE: Lea wore black leather sleeves coat from Current Elliott, black Jimmy Choo ankle boots, Ray Ban sunglasses and Givenchy bag

BUY:

COAT: CURRENT ELLIOTT LONGLINE PEACOAT

SHOES: JIMMY CHOO HUTCH ANKLE BOOTS

Gigi Hadid in grey coat and grey skinny jeans at LAX on December 21

WHO: Gigi Hadid at LAX airport on December 21 2015

WHAT SHE WORE: Gigi wore grey Lavish Alice coat, grey skinny jeans from Citizens of Humanity and grey Bec and Bridge tee

BUY:

COAT: LAVISH ALICE GREY MARL ROYAL TIE DETAIL DUSTER COAT

JEANS: CITIZENS OF HUMANITY ROCKET HIGH RISE SKINNY JEANS at MyTheresa at Citizens of Humanity

Nicky Hilton in white t-shirt on a yacht in St Barts on December 21

WHO: Nicky Hilton on a yacht in St. Barts on December 21 2015

WHAT SHE WORE: Nicky wore white t-shirt with "room service"print from Rotten Roach and round mirrored Illesteva sunglasses

BUY:

ROTTEN ROACH ROOM SERVICE DRAPEY SHIRT

ILLESTEVA LEONARD MIRRORED SUNGLASSES IN TORTOISE at Shopbop at Intermix at The Iconic

Kendall Jenner in brown knit turtleneck sweater and black leggings in Beverly Hills on December 20

WHO: Kendall Jenner leaving Epione in Beverly Hills on December 20 2015

WHAT SHE WORE: Kendall wore brown knit sweater from 1-01 Babaton, black leather leggings from Helmut Lang, Saint Laurent small bucket bag, white sneakers form Kenneth Cole and Elizabeth and James sunglasses

BUY:

SWEATER: 1-01 BABATON MIKA TURTLENECK SWEATER

LEGGINGS: HELMUT LANT LEATHER LEGGINGS

BAG: SAINT LAURENT MONOGRAMME BOURSE MINI BUCKET BAG