The pop star, who has been a longtime ambassador for the brand, is now the face of the Infallible Sculpt Collection - L'Oreal's new line of feature-enhancing makeup.
Speaking about her new campaign, Fernandez-Versini said: "Contouring can completely re-shape someone’s face. Over the years I’ve learnt lots of different techniques from makeup artists. In my new campaign for L’Oréal I’m excited to share some of my top tips and tricks for a subtle, natural, sculpted look."
L’Oréal Paris Infallible sculpt collection is available nationwide, RRP from £6.99
Check back later for a video of Fernandez-Versini's selfie beauty tips