photo posted by Rihanna on instagram

Rihanna posted a photo on instagram a couple of weeks ago wearing an Adriana Bikini ($240.00) from Charlie By Matthew Zink.

Ariana Grande arriving at Narita Airport in Japan on December 31, 2013 – photo: ariana-grande.com

Ariana Grande arrived in Japan yesterday wearing a pale gray Topshop Knitted Fluffy Crop Jumper ($60.00), a white/black Nasty Gal Bonjour Bow Blouse ($48.00), black Nasty Gal After The Dance Shorts ($38.00), and black leather Pour La Victoire Portia Platform Pumps ($99.00, patent only).

She carried two bags from Chanel — a pale pink Lambskin Flap Bag with Retro Chanel Clasp ($3,900.00) and a white Vintage Quilted Cotton Logo Print Tote Bag (not pictured, unavailable) — and pulled a Louis Vuitton Suitcase (~$4,000.00) in Damier Ebene Canvas with her Louis Vuitton Keepall Bandouliere 55 Bag ($1,620.00) in Damier Azur Canvas on top.

Foxes at the Moon Nightclub in Las Vegas, NV on December 31, 2013 – photo: PR Photos

Foxes (Louisa Rose Allen) arrived at her New Year’s Eve 2014 concert in Las Vegas last night wearing a Topshop Sequin Split Back Tee in Blue ($96.00) with jeans similar to the American Apparel Stone Wash High-Waist Jeans ($90.00) and heels like the Steve Madden Marlenee Ankle-Strap Sandals ($99.99).

photo posted by Hayley Williams on instagram

Hayley Williams showed off her red Mickey Mouse print Disney Juniors Footie Pajamas from Target ($14.98) yesterday in an instagram picture.

“Adidas on Strings…..” – Rita Ora on instagram

Rita Ora posted an instagram photo today showing off her Adidas Y-3 by Yohji Yamamoto Y’s Super Position Sneakers in Running White ($115.00).

photo posted by frankiejgrande on instagram

Ariana Grande celebrated New Year’s Eve in Japan with her brother and friends wearing a Hello Kitty Vivid Pink Rabbit Kigurumi Onesie ($98.00).

photo posted by Bella Thorne on instagram

Bella Thorne posted a new instagram photo wearing the So We Beat On Beach Jumper ($108.00) from Wildfox.

Hayley Williams at Disney World on January 1, 2013 – photo: instagram

Hayley Williams celebrated New Years at Disney World wearing a hat similar to the Honey Button Tab Knit Beanie ($30.00) from Etsy.

photo posted by Miley Cyrus on instagram

Miley Cyrus posted a photo today on instagram wearing the BCG Script Chaser Pullover ($160.00) from Billionaire Boys Club.

video posted by Madison Beer on Keek

Madison Beer wore a Van Halen Women’s Heather Grey V-Neck Tee by Chaser LA ($10.00) in a Keek video a few weeks ago.