Kylie Jenner and Timothée Chalamet.Photo:Marc Piasecki/WireImage ; Alberto E. Rodriguez/Getty

Kylie Jenner and Timothée Chalamet

Marc Piasecki/WireImage ; Alberto E. Rodriguez/Getty

Kylie JennerandTimothée Chalametare taking their relationship to the next level!

A source tells PEOPLE thatTheKardashiansstar, 26, is “incredibly happy” with theWonkaactor, 27, and has even put a label on their romance, calling him “her boyfriend.”

As for Chalamet, the insider says he’s “in awe of everything she is accomplishing” and “especially thinks she is an amazing mom.”

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

“He is very good for Kylie. Since dating him, she seems very content, relaxed and focused. Her family loves him,” they add.

Reps for Jenner and Chalamet did not immediately respond to PEOPLE’s request for comment.

Kylie Jenner and Timothée Chalamet.Taylor Hill/FilmMagic ; Stephane Cardinale - Corbis/Corbis/Getty

Kylie Jenner and Timothée Chalamet

Taylor Hill/FilmMagic ; Stephane Cardinale - Corbis/Corbis/Getty

In April, Jenner and Chalamet sparked romance rumors afterDeuxMoi, a celebrity gossip account, received an anonymous tip that named Jenner as his “new girl.” A week later,TMZphotographed her Range Rover in the actor’s driveway.

Another source described their relationship as “fun and uncomplicated” after making their relationship official.

“They have been seeing each other for six months now. He makes Kylie happy,” the insider shared at the time. “He has his own life and understands that Kylie needs to prioritize her kids.”

“He is charming, very loving and protective of Kylie,” the source added. “She likes that he is a private guy.”

Kylie Jenner and Timothée Chalamet at 2023 US Open.Gotham/GC Images

Kylie Jenner and Timothee Chalamet are seen at the Final game with Novak Djokovic vs. Daniil Medvedev at the 2023 US Open Tennis Championships

Gotham/GC Images

Not long after, the couple were seen cuddling at aNew York Fashion Week dinnercelebrating designer Haider Ackermann’s collaboration with Augustinus Bader and then packing on the PDA at the2023 US Open.

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Prior to Chalamet, Jenner was on and off withTravis Scott, 32, since 2017, with their relationship officially ending in 2023. They share 5-year-old daughterStormi Webster, born in 2018, and 1-year-old sonAire.

As for theDunestar, he has previously been romantically linked toLily-Rose Depp,Eiza González, andLourdes Leon.

source: people.com