photo posted by Natalia Kills on instagram

Natalia Kills wears an icy white outfit with a Forever 21 Grid Pattern Satin Blazer in Cream/Black ($34.80) and American Apparel Disco Pants in Pearl ($85.00).

Paramore greeting fans through a window in Sydney, Australia – photo via rareparamore

Hayley Williams wore the American Apparel Stripe Cotton Spandex Jersey Sleeveless Turtleneck Crop Top in Crème Black Stripe ($30.00) outside of Paramore’s Sydney concert today.

On stage she wore the same Diamond Youth tee and studded pants that’s she’s been wearing all tour.

photo posted by Sherri DuPree-Bemis on tumblr

Sherri DuPree-Bemis shows off her polka-dot Mossimo Supply Co. Juniors Denim Button Down Dress from Target ($27.99). “Gotta love Target for a quick-dress-grab!!” she writes.

Iggy Azalea backstage at her concert in London on February 5, 2013 – photo: instagram

Iggy Azalea wore a Benoit Missolin Bunny Ears Headband (€143.00) and a sweater with a Grateful Dead bear on stage at a concert in London. The yellow version of her J.W. Anderson Bear Crewneck is available at Matches ($524.00) and Opening Ceremony ($590.00).

photo posted by Christina Perri on instagram

Christina Perri wore a bold yellow, gray, and black colorblock sweater over leggings. It’s the Astaine Color Block Sweater by Joie ($208.00).

photo posted by Ash Costello on instagram

Ash Costello’s latest pair of Jeffrey Campbell shoes are the Adams Spike Quilted Leather High-Top Sneakers ($180.00). “I can officially really hurt someone with my clothing,” she writes.

photo posted by Chippy Nonstop on instagram

Rapper Chippy Nonstop wears the two-toned black and leopard print Tripp NYC High Waisted Coming and Going Shorts ($20.00).

photo posted by Yasmine Yousaf on instagram

Jahan Yousaf wears the Dim Mak Logo Tee in Black ($29.99) from Dim Mak Records cut into a crop top.

Demi Lovato leaving The BRIT Awards 2013 Sony After Party – photo: Optic Photos, PacificCoastNews.com

Demi Lovato was spotted leaving The BRIT Awards 2013 Sony After Party on Wednesday night in an all Topshop outfit. She wore the Geo Burnout Print Shirt ($56.00), a Butterfly Jacquard Full Skirt ($70.00) and the Crepe Notch Neck Jacket ($116.00). You can find a similar Crepe Jacket for $29.80 at Forever 21. She teamed the look with a Premium Box Spike Collar ($85.00) and a pair of Katz Cut Out Strap Shoes ($150.00).

photo posted by Candy Hearts on instagram

Candy Hearts singer Mariel Loveland showed off her Bake Zip Up Girls Hoody ($64.99) and Camo Pattern iPhone Case ($24.99), both from Johnny Cupcakes. “Thanks @johnnycupcakes for the cutest swag ❤❤❤,” she wrote.