Kylie Jenner just proved her love for boyfriend Timothée Chalamet knows no bounds.
The 28-year-old billionaire -- who was just trolled online -- jetted from Paris to New York City via her private plane to support the 29-year-old actor at The New York Film Festival on Monday.
His forthcoming movie Marty Supreme premiered at the event, and the longtime couple was spotted backstage.
An X post shared by @TheNYFF featured footage of Jenner and Chalamet, both dressed in black, attempting to go under the radar.
The makeup mogul wore a cropped short-sleeved shirt and low-rise pants while the leading man wore a baseball cap, eyeglasses, and a bomber jacket.
A mere few hours earlier, the reality television personality was in France, where she sat front row at the Miu Miu fashion show.
Jenner and Chalamet have not been seen together recently due to the latter's work schedule.
The actor has been spending his time in Budapest, where he's filming Dune: Part Three.
In August the lovebirds were spotted in a coffee shop in the city, where starstruck fans snapped a photo with them.
The image was later circulated online, showing a smiling Jenner in a busty black tank top and Chalamet with a white T-shirt pulled over his head.
'Today Kylie Jenner and Timothee Chalamet just walked in to our coffeeshop at Buda we were so in confusion, we could barley concentrate, but i think you can see on our face,' wrote a woman behind the Instagram account Budapest Baristas.
She joked, 'Thank god everyone look at them not us. They were super nice and kind thank you for coming @kyliejenner @tchalamet ❤️.'
It came shortly after Daily Mail reported that the mother-of-two 'secretly jets off to see him when she can.'
A source dished, 'She helps him out as much as she can, like gives him space to work and has her private jet on standby in case he needs to go somewhere fast.'
Chalamet's forthcoming movie Marty Supreme premiered at the event, and the longtime couple was spotted backstage
The actor has been spending his time in Budapest, where he's filming Dune: Part Three. In August the lovebirds were spotted in a coffee shop in the city, where starstruck fans snapped a photo with them
Jenner shares seven-year-old daughter Stormi and three-year-old son Aire with ex-boyfriend Travis Scott, 34.
She has been dating Chalamet since early 2023, and the duo has kept their romance as private as possible.
Despite never posting each other on social media -- as the Call Me By Your Name star wants to be taken seriously in his work -- the two have attended multiple awards shows together, though they've only walked the red carpet side-by-side once.
In August it was reported that the actor spoiled the mogul with meaningful gestures while they were forced to spend her birthday apart.
'Timothée went out of his way to make her feel special on her birthday,' a source told Us Weekly.
It was added that he 'sent gifts, they had a FaceTime call and he coordinated meaningful gestures with Kylie's friends that made her feel very special.'