A source tells PEOPLE that Kylie Jenner "wants to be by" her boyfriend Timothée Chalamet's "side for it all" as awards season begins and he continues celebrating the release of 'A Complete Unknown.' "Kylie is happiest,

The makeup mogul “has never felt like this about anybody else before and definitely sees a future with him,” the insider says.

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.