A mysterious pop-up is coming to Westfield this weekend. Can you guess what brand is behind it all? The pop-up keeps the brand name completely secret so when visitors enter the space all the products are unbranded. Guest can test everything from the collection, which is a 12-piece Pro-Artist capsule with quality products in a classy, high-end, chic packaging. The collection includes products such as creamy blushes and bronzers, pigmented…