Jennifer Aniston, 54, flaunted her stunning figure in a slinky sequin gown as she attended a photo call for her new Netflix film Murder Mystery 2 on Thursday. The floor-length gown emphasized the actress's flawless physique as it hugged her curves in all the right places. Jennifer looked stunning in the floor-length champagne gown at the Murder Mystery 2 photocall in ParisJennifer is famous for her ageless figure and skin and often attributes the secret to her youthful appearance to sleep, diet, and exercise. "If I don't have a good night's sleep, the day is a walking punishment. Everything is an effort and my thoughts aren't very clear," she recently admitted.WATCH: Jennifer Aniston roams her home in a slinky robe"A great night of sleep makes me feel the best, it's a game changer.