Opting for a sleek look, Jenner slipped into a nondescript jet-black catsuit. As is her style DNA, the simple number still featured a risqué element. The halter neckline dipped into a low sweetheart silhouette that put her décolletage on display.

Kylie Jenner and boyfriend Timothée Chalamet had the ultimate date night following the Paris premiere of his film, 'A Complete Unknown.' See her glam and sexy outfit!

And, this year, Hollywood has added another A-list couple to their famous ranks: Kylie Jenner and Timothée Chalamet. The two fall directly into said category—especially, with Chalamet's recent method dressing kick—and their latest date night look is a prime example.