Emma Roberts shared a picture wearing The Annie Top ($94.00) and The Annie Bottom ($94.00) by Solid & Striped.

Kim Kardashian promoted the new Skims Valentine’s Collection wearing Fits Everybody Super Cropped T-Shirt ($42.00) with Fits Everybody T-String Thong ($14.00).

In this shot she wore a Woven Shine Crop Top ($68.00) with Woven Shine Shorts ($56.00).

In another shot she wore Woven Shine Scrunchie Scroop Bralette ($44.00) with Woven Shine Pants ($98.00).

Katy Perry promoted the new season of American Idol wearing Brandon Maxwell Metallic Foiled Leather Cocktail Dress ($4,990.00) with Tom Ford Laminated Python Padlock Pumps ($1,272.00).

Charli D’Amelio shared some pictures wearing Kepler Dark Sand Slip V Dress ($627.00) and Steve Madden Cypress Boots ($189.95).

She was also wearing the Akira Azalea Wang Fur Trim Giselle Crop Jacket ($69.90) for some pics.

Rihanna announced she is expecting her first child with A$AP Rocky through photos wearing Chanel by Karl Lagerfeld Pink Silk Puffer Coat ($10,672.23), Vetements Distressed Wide-Leg Jeans ($539.39) also available at Farfetch ($932.00), a Multi-Chain Leather CC-Logo Belt (Sold Out) and CC Chain Double-Link Belt ($2,142.00) both by Chanel, Christian Lacroix Paris Couture Heart Crystal Cross Pendant ($5,500.00), Briony Raymond Old Euro Diamond Sloan Solitaire (Price upon request), Rolex Custom-Made Watch (Not available online) and Amina Muaddi Ursina Pumps ($1,140.00).

Jennifer Lopez posed for her new collection with DSW wearing Patent Leather and Tulle Bodysuit (£396.00) and Patent Leather Straight-Leg Trousers (Sold Out) both by David Koma, with DSW JLO Jennifer Lopez Irma Sandals ($89.99).

Katy Perry appeared on SNL wearing a Mesh Paneled Cropped Jacket ($1,990.00) with Mesh-Paneled Leggings ($1,420.00) by Mugler, Vhernier Doppio Senso 18K Rose Gold & Ebony Drop Earrings ($5,900.00) and Balenciaga Knife Leather Heels ($712.80).

Dove Cameron shared some pictures wearing Double Breasted Blazer ($697.97) and High-Waisted Wide Leg Pants ($132.00) by Alberta Ferreti, Orseund Iris Oatmeal Chunky Knit ($555.00) and Giuseppe Zanotti Bebe Platform Sandals ($815.00 – wrong color)

Lana Condor wearing Zimmermann Off-Shoulder Mini Dress ($2,400.00) with Sophia Webster Natalia Beaded Heel Sandals ($729.00).

Sydney Sweeney shared some pictures on instagram wearing a Silk Shirt w/ Feather Trim ($3,290.00), High-Rise Velvet Trousers ($1,390.00) and Faux Leather Coat ($1,484.00) all by Saint Laurent. You can find similar coats for less at Forever 21 ($36.00) and ASOS ($53.55).