Ariana Grande’s signature cat-eye inspires R.E.M. Beauty’s new gel pencil and liquid eyeliner. At the Borderline Gel Eyeliner is a long-wear eye pencil made “to glide on easily. It is available now and comes in 10 shades, including jet black, white, chocolate brown, nude, reddish brown, and baby blue. Ariana teased the release of the product on Instagram who a photo of herself using the purple and the caption, “These are my absolute favorite eyeliners that I’ve ever used and I am so excited to finally (!!!) be sharing them with all of you,” She continued, “You know we love a graphic liner moment over here at r.e.m., so our team and I spent a long time perfecting these new gel pencils & new marker shades so that they not only come in divine colors, but also deliver bold pigment to create any eyeliner look you can dream up!” What is your favorite eyeliner color?