Last night saw make-up maestro to the stars, Charlotte Tilbury, celebrate the opening of her new flagship store in London with a lavish Christmas party. Guests including Kate Moss and her little sister Lottie, plus Amal Clooney, Salma Hayek and Kate Bosworth, all turned out to toast the make-up artist.
Over in New York another store opening was being celebrated, with Gwyneth Paltrow donning a beautiful embellished gown to open her new Goop store.
Head this way to see all the best looks from the week so far.
The actress wears a short, embellished gown by Valentino with nude lipstick for the opening of her Goop store in New York.
The supermodel covers up an all black ensemble with a pale pink fur coat for Charlotte Tilbury's flagship store launch party in London.
Kate Moss' little sister Lottie wears a black biker jacket over a pretty satin prom dress at Charlotte Tilbury's flagship store launch party in London.
Amal Clooney dons an incredible metallic Wlliam Vintage 1967 Lanvin two piece for Charlotte Tilbury's flagship store launch party in London.
The actress teams a cream polo neck and trousers with plenty of gold accessories for Charlotte Tilbury's flagship store launch party in London.
The make-up artist herself shimmers in a floor length embellished gown for her flagship store launch party in London.
Alexa Chung pairs a cream silk gown with a long black duster coat for the Footwear News Achievement Awards in New York. Top marks for the signature bold red lip, too.
Fergie matches a David Koma net body suit with a Proenza Schouler skirt for the Footwear News Achievement Awards in New York.
Fergie and Kanye West
The singer also catches up with rapper Kanye West backstage at the Footwear News Achievement Awards in New York.
The James Bond actress looks typically chic in a pale printed shirt dress at the GQ Men of the Year Party in Los Angeles.
Kylie Jenner opted for a Balmain dress with sheer panels at the waist for the GQ Men of the Year Party in Los Angeles.
Uma Thurman covers up a ruffled blouse with a smart suit for the 13th Annual Tibet House Auction, New York.
The actress shimmers in a metallic top and gown accessorised with a silver clutch for the L'Oreal Paris Women of Worth Awards, New York.
The actress pairs a patterned Erdem gown with a bold berry lip at the designer's 10 year anniversary party in London.
Victoria Beckham accessorises her simple black strappy gown with drop diamon earrings for The Global Gift Gala in London.
Eva Longoria wears a dress designed by Victoria Beckham for The Global Gift Gala in London. Featuring a giant bow and fitted bodice, the gown was custom dyed in a shade of midnight blue for the star.
The former pop star wears an off-shoulder crop top and skirt in a mathcing orange hue for The Global Gift Gala in London.
Katie Piper looks chic in a black gown with sheer lace detailing for The Global Gift Gala in London.
The actress owns the red carpet in a black silk jacket and trousers paired with a black bra and bold red lipstick for the Gotham Independent Film Awards in New York.
The actress pairs a black bandeau top with high waisted trousers for the Gotham Independent Film Awards in New York.
Julianne Moore shimmers in a gold dress with matching heels at the Gotham Independent Film Awards in New York.
Dame Mirren looks typically elegant in this printed silk structured gown at the Gotham Independent Film Awards in New York.
The fashion maestro wears a black ruffled gown for the Pirelli Calendar launch gala, London.