photo posted by Kourtney Kardashian on instagram

Kourtney attended the Kardashian’s Christmas Party wearing an Alexandre Vauthier Velvet Wrap Mini Dress (Sold Out), Alexander Wang Mico Mini Mink Clutch ($647.00) and Aquazzura Eclipse Patent Pumps ($695.00).

Kaia Gerber leaving The Peppermint Club in West Hollywood. December 27th, 2018 – photo: HEDO / BACKGRID

Kaia Gerber was spotted leaving Dave Chappelle’s show at The Peppermint Club wearing a Saint Laurent Satin-Lapel Tux Blazer (Sold Out), Re/Done High-Rise Flare Jeans ($92.00), Saint Laurent Medium Vicky Leather Crossbody Bag ($2,590.00), Bagatiba Mini Gold Hollow Hoops ($160.00) and Jimmy Choo Cruz Textured-Leather Ankle Boots ($1,095.00).

Iggy Azalea leaving her hotel in Rio de Janeiro. December 27th, 2018 – photo: GADE / BACKGRID

Iggy Azalea was spotted leaving her hotel in Rio de Janeiro wearing a Comme Des Garçons PLAY Emoji Tee (Sold Out), Stray Rats Scrub Pants ($100.00), Alaïa Acetate Sunglasses ($395.00) and Off-White c/o Virgil Abloh Arrow Sneakers ($434.00).

Gigi Hadid out and about in New York. December 29th, 2018 – photo: Best Image / BACKGRID

Gigi Hadid was spotted out and about in New York wearing a Brooklyn Crop Hoodie ($215.00) and matching Brooklyn Sweats ($225.00) by Cotton Citizen, Acne Studios Ribbed Beanie ($160.00 – similar style) and Reebok Aztrek x Gigi Hadid Classic Sneakers ($110.00).

photo posted by Kendall Jenner on instagram

Kendall Jenner attended her family’s Christmas Party wearing a Christian Siriano Palm Green Off The Shoulder Crepe Gown ($5,022.00) with Gianvito Rossi Ynes Leather Mules ($695.00). 

Selena Gomez out and about in Long Beach. December 28th, 2018 – photo: Vasquez / BACKGRID

Selena Gomez was spotted having launch in long Beach wearing an Urban Outfitters Out From Under Saratoga Open Cardigan (Sold Out), 7 For All Mankind High Waist Josefina with Angled Seams ($89.00), Jennifer Fisher 2″ Lilly Hoops ($395.00), Kate Young for Tura Pearl Sunglasses ($295.00) and Gucci Brixton Convertible Loafers ($730.00).

Billie Eilish for InStyle Australia

Billie Eilish posed for the January 2019 Issue of InStyle Australia wearing a Marques’ Almeida Silk-Scarf Blouse ($236.82), I.AM.GIA Gwen Pants (Sold Out), Eddie Borgo Hoop and Sphere Drop Earrings ($275.00) and Sandro Sneakers with Flames on the Sole ($255.00).

Billie Eilish for InStyle Australia

In another shot she wore a Knit Cropped Sweater ($466.22) and a Pleated Checked Jacquard Midi Skirt ($1,044.00) both by Fendi, a Lucy Folk Green Hues Ring ($825.00) and Witchery Tegan Leather Slides ($19.95).

photo posted by Bebe Rexha on instagram

Bebe Rexha posted a picture on instagram wearing a Zebra Frill Top (£22.00) and matching Zebra Frill Skirt (£28.00) by New Girl Order, with Schuh Green Druella High Heels (€31.95).

Selena Gomez leaving Pilates in Hollywood. December 27th, 2018 – photo: Vasquez / BACKGRID

Selena Gomez was spotted leaving a Pilates class in Hollywood wearing Classics T7 Logo Hoodie ($55.00), Powershape High-Waist Tights (Sold Out) and SG Defy Mid Sneakers ($170.00) all by Puma, with Kate Young for Tura Pearl Sunglasses ($295.00).

Iggy Azalea performing at the Maracana Stadium. December 27th, 2018 – photo: GADE / BACKGRID

Iggy Azalea performed live at the Maracana Stadium while on tour in Brazil wearing a Cutout-Back Stretch Sports Bra ($375.00), Logo-Print Viscose Knit Leggings ($890.00) and Mania Leather Boots ($1,790.00) all by Fendi.