Fifth Harmony backstage at the KISS 108 Jingle Ball December 14th, 2013 – Debby Wong / Bigstock.com

Lauren Jauregui posed with her bandmates backstage at the KISS 108 Jingle Ball last night wearing her American Apparel Velvet Crop Tee ($36.00) a Topshop MOTO Black Acid Denim Skirt ($56.00), the Topshop Gunmetal Lurex Baroque Tights ($28.00) and Steve Madden Azure Boots ($109.95).

Ariana Grande at Z100’s Jingle Ball 2013 at Madison Square Garden on December 13, 2013 – photo: ariana-grande.com

Ariana Grande hung out backstage at Jingle Ball in New York wearing a Topshop Knitted Super Fluffy Bomber ($170.00). Get the look for less with a fuzzy cardigan from Forever 21 ($27.80).

“Chillin after last nights show. another #fashionblog for you jasminators :) cute top I got as a bday gift from ZARA!” – instagram

Jasmine Villegas wore a “Stay Cool” Printed Velour T-Shirt from Zara ($35.90). Her donut iPhone case is from Wildflower Cases ($35.00).

The McClain Sisters at Elizabeth Stanton’s 18th Birthday Benefiting Toys For Tots on December 13, 2013 – video: youtube

Lauryn McClain went to Elizabeth Stanton’s birthday party last night wearing a Dress the Population Janelle Dress in Tan ($255.00). Get the look for less with a leopard bodycon dress from Forever 21 ($22.80) and a faux leather peplum belt from Mango ($49.99).

photo posted by Tiffany Alvord on instagram

Tiffany Alvord wore an Xhilaration Juniors POP Pullover Sweater in Black ($24.99) at yesterday’s Digitour concert in Los Angeles. Hayley Williams has the same top.

Ariana Grande at the Republic Records holiday party on December 12, 2013 – photo: stylepr

Ariana Grande attended a party held by record label wearing a Black Leather & Swarovski Cage Skirt (not available online) by designer Maggie Barry. Steal the look with black floral skirts from Club Monaco ($169.50) and Nookie ($112.00) or faux leather skater skirts from ASOS ($36.30) and Forever 21 ($10.80).

Little Mix leaving the Real Radio studios. December 13, 2013 – photo: dailymail

Leigh-Anne Pinnock left the Real Radio studios with her bandmates wearing an OnePiece Annie College Sweater (Sold Out), the Lux Seam Cigarette Trousers ($80.00) and a Croc Chain Holdall (Sold Out) both from Topshop, with a pair of ASOS Hoxton Heeled Sandals ($76.23). You can find similar sandals for $32.80 at Forever 21.

photo posted by Kerli on Buzznet

Kerli snapped a few photos of herself wearing a the Adorkable Apparel Urban Mermaid Crop Top ($27.99) in purple and in pink. She is giving away both tees through a contest on Buzznet.

“staying warm with @classichanson on this perfect snowy christmassy day in nyc.” – instagram

Christina Perri ate at a restaurant in Brooklyn today wearing a Topshop Knitted Holly Jumper ($100.00) and a speckled hat similar to the Nasty Gal Emily Beanie ($30.00).

Little Mix at the Key 103 Jingle Ball December 12th, 2013 – photo: little-mix.org

Jade Thirlwall performed at the Key 103 Jingle Ball a couple of nights with her bandmates. She wore an ASOS Crop Top with Cold Shoulder and Polo Neck ($13.61), her River Island Black High Waisted Belted Pants ($70.00) and her Dr. Martens 1460 Boots ($120.00).