Photo posted by Ariana Grande on instagram

Ariana Grande posted a new instagram photo today showing off her ombré hair wearing a Wildfox Little Helper Lennon Sweater (£220.00) in Periwinkle.

Demi Lovato on The View on November 19, 2013 – photo: ABC

Demi Lovato co-hosted The View on Tuesday morning wearing a Marissa Webb Ryleigh Blouse ($416.00), the Saint Laurent Tailored Pinstriped Jacket ($2.147), Alice+Olivia Skinny Leather Trousers ($843.73) and a pair of Saint Laurent Janis Pumps ($775.00). Get the look for less with the Contrasted Bow Blouse ($59.99) and Pinstriped Blazer ($39.99) by Mango, Vila Leather Pants ($62.29) and Report Pumps ($68.40).

Pixie Lott at the Amy Winehouse Foundation Ball in London on November 20, 2013 – photo: PR Photos

Pixie Lott attended the 2013 Amy Winehouse Foundation Ball yesterday wearing an Alice By Temperly Red Long Obi Dress ($584.38) and carrying a Stella McCartney Sailor Cross Body Bag ($1,050.00). Get the look for less with a dress by Lipsy ($133.49) and a foldover bag from Forever 21 ($19.80).

Ellie Goulding at the world premiere of the new MINI in London on November 18, 2013 – photo: i-Images, PacificCoastNews

Ellie Goulding wore a silver and bronze sequined plaid shirt from Ashish‘s Spring 2014 Ready-To-Wear runway collection but you can get the look for less with a sequin-accent plaid shirt from Dillards ($39.00).

Lorde in her “Royals” music video – youtube

Lorde wears a Meadowlark Large Wreath Necklace ($1,379.00 NZD) in her music video for “Royals.” You can get similar laurel wreath necklaces from eBay ($8.50) or Etsy ($98.00) and similar rolled sleeve white t-shirts from ASOS ($17.80), Missguided ($17.59), or Living Doll ($29.99).

“Rainy day in my new @themillionaires green flannel!” – Allison Green on instagram

Allison Green posted a new photo on instagram today wearing a Millionaires Green “Club” Flannel ($42.99) from her band’s merch store, a Fatal Diamond Beanie ($11.99), a Lucky Cat Silicone iPhone Case ($5.95), black jeans similar to the Forever 21 Classic Skinny Jeans ($7.80), and Forever 21 Bold Wedge Sneakers ($39.80) with a white faux leather upper and black platform soles.

photo posted by Ciara on instagram

Ciara wore a black and white Hologram City MESH’D Up Short Sleeve Tee ($42.00) a few days ago in an instagram photo.

photo posted by Ellie Goulding on instagram

Ellie Goulding posted a picture yesterday wearing the Oh My Love Harness Crop Top ($39.16) under an ASOS Top in Open Mesh ($32.93).

photo posted by Marina Diamandis on instagram

Marina Diamandis posted a photo on instagram earlier this month wearing American Apparel Disco Pants ($85.00) in Black and a Motel Wrap Punge Neck Crop Top ($38.00) in Black Spandex.

Selena Gomez at the Mall of America November 20th, 2013 – photo: smg-news

Selena Gomez attended the opening of the new Verizon Wireless Destination Store at the Mall Of America yesterday. She wore a pair of Christian Louboutin Decollete Pumps ($625.00/sold out) and a Topshop Lurex Fluffy Floral All-In-One ($96.00). Get similar pumps from Nelly (£44.95).