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!

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.

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.