Be afraid… Be very, afraid. #ashcostello #newyearsday #nyd #sindel #fatality – Instagram

Ash Costello posted a photo of herself from New Years Day the other day. She wore a Topshop Be Afraid Cropped Vest (sold out).

Bella Thorne at the ‘Spring Breakers’ Premiere March 14th, 2013 – photo: s_bukley / shutterstock.com

Bella Thorne attended the ‘Spring Breakers’ premiere in Hollywood yesterday wearing a Topshop Rose Print Lantern Dress ($130.00) and a pair of Valentino Garavani Rock Stud Sandals ($756.32).

Melanie Martinez with Amanda Brown and Cody Belew at a Pre-Oscar Party in Los Angeles on February 23, 2013 – photo: facebook

Melanie Martinez met up with former contestants of The Voice season 3 at a Pre-Oscar Party wearing the ASOS Skater Dress In Mesh With Contrast Detail ($59.34) with a Velvet Bow Hair Clip in Wine ($14.00) from American Apparel.

Sierra Kusterbeck candid via tumblr

Sierra Kusterbeck wears a Cotton Spandex Jersey Bra Bodysuit from American Apparel ($50.00) in White.

screen capture from Iggy Azalea’s “Work” music video – youtube

One of the many looks in Iggy Azalea’s new music video for “Work” is this sporty outfit with Adidas Originals by Jeremy Scott ObyO JS Eagle Moto Pants (€449.00 EUR). She mentions Christian Louboutin shoes twice in the song and also wears two pairs in the video – black pumps in the opening scene and Yellow Bianca Spikes 140 mm Pumps ($1,295.00) with this outfit. Her custom-made gold chain says “Zooly” and has silhouettes of Iggy playing with her hair in the letter O’s. You can get a similar yellow visor at Amazon ($9.75) and bra top at Nasty Gal ($48.00).

watch the “Work” music video

photo posted by Kreayshawn on instagram

Kreayshawn cozied up to one of her cats while wearing a Clumsy Cat Meow Beanie ($35.80) with “Meow” embroidered in a green slime font.

Selena Gomez with friends in Sherman Oaks March 14th, 2013 – photo by dailymail.co.uk

Selena Gomez took time out from promoting her new movie ‘Spring Breakers’ by getting pampered in Sherman Oaks, Los Angeles, with friends yesterday. She wore a Free People Bella Donna Dress ($128.00) in Camo.

Charli XCX at Embrace Festival – photo: instagram

Charli XCX accessorized her festival outfit with wayfarer sunglasses and an embroidered White on Black Puke Beanie from In Real Life London (£30.00).

photo posted by Melissa Marie Green on instagram

Melissa Marie Green celebrated her birthday by getting drunk at a tattoo parlor wearing a Don’t Hate Jack Daniels Womens Tank Top ($20.00) from Don’t Hate Clothing Company.

Paramore interviewed by Hollywire at the MTVu Woodie Awards on March 14, 2013 – via paramorefb

Hayley Williams shows just a hint of midriff during South By Southwest with a cropped t-shirt and high-waisted pants. You can buy her Topshop Ink Jet Stripe Crop Top (£16.00 / $32.00) at Topshop or Nordstrom.