"They are very serious. Everyone in her family loves him," a source tells PEOPLE following the couple's PDA-filled outing at the 2025 Golden Globes

Kylie Jenner and Timothée Chalamet’s whirlwind romance took the world by storm when speculations first began to swirl. The internet went wild at the sight of the beauty mogul and

"She knows that his career is so important to him." "She wants to be by his side for it all," the insider continued, adding that Kylie is "really making an effort" to do so. The source also said she's "the happiest" and described her relationship with Timothée as "very serious.

While Jenner didn’t accompany Chalamet to the A Complete Unknown premiere in Paris, continuing to keep a more or less low profile where they can, the couple shared an intimate date night straight after. They were photographed enjoying dinner at chef Cyril Lignac’s restaurant, before heading back to the elegant Hotel Royal Monceau.

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

Kylie Jenner and Timothée Chalamet stepped out for a late night dinner in Paris wearing contrasting outfits that led to some comparisons.

It's no secret that Timothée Chalamet is a big fashion fan. From the bejeweled harness he wore to the 2019 Golden Globes to his backless Haider Ackerman jumpsuit at the premiere of his 2022 film Bones of All,

Timothée Chalamet steals the headline again for his bold and quirky style. The actor continued for the momentum the next day with the foil blue many looks on day two representing a glorious stay with the several autographs he got to sign.