Her enviable brown locks were styled in beachy waves, while she wore 2017's hottest trend on her eyes: mauve eyeshadow.
"Thanks to my L'Oréal family for today 💜 🙏🏼 " Thylane wrote in an Instagram post. "So thankful for my second red carpet in Cannes !!! Cant wait to do it again tomorrow 🙏🏼"