After photos of Timothée Chalamet wearing a mini Chanel bag while signing autographs in Paris hit social media, fans speculated that the small denim crossbody may belong to the actor's girlfriend Kylie Jenner or her 6-year-old daughter Stormi.

"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

"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.

Kylie Jenner cozied up with her children, embracing family time in the winter chill, while her sister Kendall Jenner enjoyed the thrill of the slopes during a lavish Aspen getaway.The Kylie cosmetics founder took time out for her kids,

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!

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.

Ratings for The Kardashians are dropping, but focusing on Kylie Jenner, or giving her a spin-off, could do the show justice.

Kylie Jenner had a very intentional reason for not walking the 2025 Golden Globes red carpet alongside her boyfriend Timothée Chalamet.

There are a few celebrity couples that are so stylish, their relationships are still revered to this day (even though some of them have been broken up for decades). Angelina Jolie and Billy Bob Thorton, Pamela Anderson and Tommy Lee, Hailey and Justin Bieber —the list goes on.

Not Stormi already giving Timmy her hand-me-downs,” one person joked of the actor’s itty-bitty Chanel flap bag.