Kylie Jenner and Timothée Chalamet.Photo:Sarah Stier/Getty

Kylie Jenner and Timothee Chalamet

Sarah Stier/Getty

Timothée Chalametappeared to celebrate Christmas the Kardashian-Jenner way!

Kylie Jenner shows off her gold Christmas Eve party look.Kylie Jenner/Instagram

jenner-kardashian-christmas-eve-party-122423_0911-977e26bb487344f9bd4ce208c10fbd2c.jpg

Kylie Jenner/Instagram

Jenner and Chalamet have been romantically linked since the spring. A sourceconfirmed to PEOPLEin April that the two had been “hanging out and getting to know each other.”

The pair made theirfirst public outingtogether in September when they attendedBeyoncé’sRenaissance World Tourin Los Angeles, where they packed on the PDA as they danced and sang along to the “Lemonade” singer’s biggest hits.

When Chalamet drew a blank, Horowitz playfully prompted him, “You went to Beyoncé. That is documented, I will say that.”

“That’s right,” Chalamet replied with a knowing laugh.

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Kylie Jenner and Timothée Chalamet.Dimitrios Kambouris/Getty for WSJ. Magazine Innovators Awards

Kylie Jenner and Timothee Chalamet

Dimitrios Kambouris/Getty for WSJ. Magazine Innovators Awards

Earlier this month,Jenner supported theDune 2starat the Los Angeles premiere ofWonka. While she didn’t walk the red carpet with Chalamet, she and momKris Jennerslipped into the theater after the film’s opening credits, a source told PEOPLE at the time.

“He is very supportive of her career and she of his,” the source also noted. “They both try to attend important events for each other."

Additionally, the insider said theLittle Womenstar is “very good” for Jenner, adding, “Since dating him, she seems very content, relaxed and focused. Her family loves him.”

source: people.com