Mabel attended the Capital FM Jingle Bell Ball at O2 Arena in London wearing Miscreants London Cupid Dress and Gloves (£195.00) with a Bershka Rhinestone Belt ($19.90) and Missguided Clear Strap Stiletto Mules (€32.00).

Anne-Marie performed at Capital FM Jingle Ball wearing UO Brittany Sparkly Metallic Square-Neck Romper ($69.00 – wrong color), Laura Lombardi Gold-Toned Hoops ($100.00) and Dr Martens Vegan Jadon II Mono Boots

Taylor Swift attended the world premiere of ‘Cats’ at Alice Tully Hall, Lincoln Center in New York wearing Oscar De La Renta Fil Coupé Gown ($17,990.00), Maxior Drop Earrings (Not available online), Oscar Heyman Yellow and Purple-Pink Sapphire 18k Ring ($13,500.00), Borgioni Double Ring (Not available online) and Chloe Gosselin Narcissus Sandals ($199.50 – wrong color).

Vanessa Hudgens posted a picture from her 31st birthday wearing a Rotate Gloria Sequinned Mini Dress ($215.00), Falke Dot 15 Tights ($23.00) and Meant2ToBe Birthday Girl Sash and Tiara Set ($20.34).

Camila Cabello arrived at Taylor Swift’s 30th birthday bash at Oscar Wilde restaurant in New York wearing Petit Macrame’ Bib (€580.00) and matching Petit Macrame’ Trousers (€1,500.00) by La Perla, Tna The Super Puff Long Jacket ($298.00), Under Armour Protect Handle It Case for iPhone ($39.99) and Prada Creeper Lace-Up Hiker Boots ($1,200.00).

Halsey was spotted arriving at Taylor Swift’s 30th birthday bash at Oscar Wilde restaurant in New York wearing a Durham Reversible Printed Hooded Down Coat ($495.00) and matching Delora Fitted Printed Dress ($330.00) by Alice + Olivia, a Saint Laurent Medium Kate Leather Shoulder Bag ($1,990.00), Wildflower Strawberry iPhone Case ($35.00) and Steve Madden Via Black Patent Boots ($142.95).

Gigi Hadid attended Z100’s Jingle Ball in New York wearing Esaú Yori Plaid Rebel Rebel Suit (Price upon request), a Louis Vuitton Pochette Volga Monogram Rouge ($2,000.00), Lili Claspe Katya Hoops ($65.00) and Wandler Bente Ankle Boots ($602.00).

Selena Gomez was spotted leaving the NRJ radio studios in Paris wearing a Givenchy Turtleneck Cheetah Jacquard Jumper ($1,680.00), Rebecca De Ravenel I See Stars Earrings ($250.00) and Saint Laurent Laura Suede Boots ($1,395.00). You can find similar boots for less at Nasty Gal ($56.00).

Taylor Swift performed on BBC’s Strictly Come Dancing wearing a Galvan Stardust Plunge-Neck Sequinned Gown ($1,306.00) with Sophia Webster Freya Leather and Glitter Platform Sandals ($502.00).

Olivia Culpo was spotted out and about in Beverly Hills wearing a Ksubi Shelter Belted Denim Mini Dress ($224.00), a Louis Vuitton Multi Pochette Accesoires Bag ($1,550.00) and Paris Texas Croc-Effect Leather Boots ($825.00).