Little Mix performed with CNCO at the X Factor Final on Sunday. Perrie Edwards wore a Mistress Rocks Mood Black Sheer Mesh Wired Bodysuit ($38.00) customized with Butler & Wilson Faceted Crystal Stones (€350.00 – belt/necklace), with Fringed Trousers ($89.90) and Ankle Boots with Metallic Heels ($49.90) both by Zara.