photo posted by Allison Green on instagram

Allison Green wears a Beverly Hills 666 White Line T-Shirt ($26.00) from Blackcraft Cult. Ash Costello owns the same tee in black.

Jessie J before her show at the Edinburgh Castle Esplanade on July 17, 2013 – photo: instagram

Jessie J performed in Edinburgh today wearing a matching KESH X American Apparel Cotton Spandex Sleeveless Crop Top ($35.00) and Cotton Spandex Leggings ($50.00). She also dyed her buzz cut purple! Get a similar look with temporary Manic Panic Dye Hard Hair Color Styling Gel in Purple Haze ($6.99), Arden B Oversized Brushed Metal Hoop Earrings ($14.00), and Cute To The Core Monster Womens Shoes ($49.99).

Ariana Grande for Seventeen Magazine – photo: ariana-grande.com

Ariana Grande poses for Seventeen Magazine wearing the Kate Spade Donut Sweater (Not available online), a Boohoo Boutique Sandra Brocade Pleated Prom Skirt ($30.00) and a pair of Rookie Orange Trainers by Keds ($44.00)

Lauren Jauregui in Miss Movin’ On music video – youtube

In one shot of Fifth Harmony’s “Miss Movin’ On” music video, Lauren Jauregui is wearing a Polka Dot Suit from Forever 21 ($15.80).

photo posted by Sam Lansky on instagram

Taylor Swift poses like the Charlie’s Angels at Club Red in New Jersey wearing a Marc by Marc Jacobs Dotty Fit-&-Flare Dress ($151.20). You can find polka-dot dresses for less at Forever 21.

Fifth Harmony at the Square One Mall in Saugus – photo: justjared

Fifth Harmony performed at the Square One Mall in Massachusetts on Monday. Camila Cabello wore a Petite Vest Body ($24.00), the Pink High Waist Lace Skater Skirt ($50.00) and a Perspex Floral Belt ($45.00) all from Topshop. She teamed the look with a pair of Qupid Puffin Lace Shoes ($53.74).

Rihanna leaving her hotel in Manchester – photo: Palace Lee, PacificCoastNews.com

Rihanna was spotted leaving her hotel for a Diamonds World Tour performance on Tuesday in Manchester. She wore a MadeMe Slutz Crop Top ($44.00), the Moto Trousers by Rag & Bone (£158.00) and a pair of River Island Black Rihanna Barely There Stiletto Sandals ($200.00). You can find similar sandals for $31 at Lulu’s.

“Yeay order just arrived! Rockin me new @EDUCATEELEVATE gear xxjadexx” – Jade Thirlwall on twitter

Jade Thirlwall posted a photo on twitter today showing off her Black & Lilac Bobble Beanie (£15.00) from EducateElevate.

Hayley Williams shopping at Whole Foods in West Hollywood, CA on July 8, 2013 – photo: tumblr

Hayley Williams was spotted buying groceries wearing a pair of Red Rainbow Amazing Platform Sneakers by Jeffrey Campbell ($138.00, sold out). Get the look with red rainbow platform sneakers from Ebay ($39.95) or black rainbow platforms from Y.R.U. ($75.00).

“Tune into “Hecho en América” on MSNBC in September!:)” – Becky G on instagram

Becky G filmed an interview with MSNBC today wearing a LUSH Sleeveless Eyelet Peplum Top ($17.49), available at Century 21. The blush colored version of this top is also available at Nasty Gal ($29.00) and Thread Sence ($45.00).