Kylie Jenner And Timothy ChalametThe series' romance shocked the world when it was first revealed in April.
The billionaire reality star, 26, had had a public – and failed – romance with Travis Scott, 32, with whom she shares two young children – which ended in January 2023.
She was first linked to the Oscar nominee, 27, in April – before the pair confirmed their romance once and for all. PDA-filled Beyoncé concert five months later.
Their romance has gone from strength to strength since, with Kylie flying to London to support Timothee at his Wonka premiere recently and the pair attending the WSJ Innovator Awards together.
As the couple's unlikely relationship heats up, DailyMail.com looks back at their greatest moments…
Kylie Jenner and Timothee Chalamet's romance shocked the world when it was first revealed in April – DailyMail.com looks back at their sweetest moments (Photo September 2023)
Kylie and Travis split in January 2023 after an on-again, off-again relationship and two children; the couple seen in August 2019, two months before their first split
SEPTEMBER 2023 – COUPLE DEBUT ROMANCE WITH A KISS AT BEYONCE GIG
Kylie and Timothee launched their relationship hard by putting on a fun display at Beyonce's concert in September – which was also attended by her ex-boyfriend Travis Scott
Kylie and Timothee launched their relationship hard by putting on a fun display at Beyonce's concert in September – which was also attended by her ex-boyfriend Travis Scott.
The pair were seen kissing and flirting at SoFi Stadium in Inglewood in a clip shared to social media, during the singer's third and final LA Renaissance tour stop.
Although Kylie has typically dated rappers, fans were baffled by her relationship with Hollywood star Timothee.
After the clip went viral online, many fans were quick to share their thoughts, with some admitting they didn't believe the romance rumors until they saw the photos.
One person, who assumed the whole romance was fake, even said: 'Timothee and Kylie! It wasn't a joke?'
SEPTEMBER 2023 – COUPLE ATTENDS A NYFW DINNER TOGETHER
Days later, the actors accompanied each other to a meeting organized by designer Haider Ackermann and skincare brand Augustinus Bader.
The two sat next to each other at the candlelit meal and both stars were dressed in black
Days later, the actors accompanied each other to a meeting organized by designer Haider Ackermann and skincare brand Augustinus Bader.
The two sat next to each other at the candlelit meal and both stars were dressed in black.
Images on designer Gaia Repossi's Instagram account showed the pair listening intently as Ackermann gave a speech at the table.
SEPTEMBER 2023 – COUPLE CONTINUES THE LOVE PARTY WITH US
The couple showed each other a lot of affection while attending the men's singles final at the US Open in New York
The lovebirds shared a tender moment
The new couple certainly didn't mind the PDA
The couple showed each other a lot of affection while attending the men's singles final at the US Open in New York.
The pair shared a steamy kiss and got cozy with their arms around each other as they watched Novak Djokovic win his record 24th Grand Slam title after beating Russian Daniil Medvedev 6-3 7-6 (7-5) 6-3 defeated.
Kylie – who recently attended an intimate dinner with Timothee – was also seen tenderly running her hand through the actor's dark curls as they carefully observed the action unfolding on the track.
The reality TV star kept it casual in a black t-shirt and a pair of black sunglasses, with her locks slightly pulled back into a loose bun.
Meanwhile, the Academy Award nominee looked sporty for the outing, wearing a gray T-shirt, black hoodie and baseball cap.
The pair also featured in a video shared at the US Open's Instagram account.
In the clip, they are depicted following the action and later clapping with the rest of the audience.
SEPTEMBER 2023 – KYLIE REVEALS TIMOTHEE IS HER PHONE SCREEN SAVER
The Keeping Up With The Kardashian veteran showed the world that her boyfriend is on her cell phone screen
The Keeping Up With The Kardashian veteran showed the world that her boyfriend is on her cell phone screen.
The Dune actor sports scruffy facial hair as he leans in for a kiss on the cheek from the billionaire cosmetics mogul.
The image was shared by Elle Mexico on Instagram.
Kylie puts on her sunglasses with her iPhone facing the camera for everyone to see. She was also seen in other images holding the same mobile phone with a baby blue case next to her.
Kendall Jenner's younger sister was in a black top and statement skirt with crystals as she sat front row at the Prada fashion show during Milan Fashion Week.
NOVEMBER 2023 – TIMOTHEE SUPPORTS KYLIE AT WSJ AWARDS
The pair were seen cozying up at the Wall Street Journal Magazine 2023 Innovator Awards, held at the Museum of Modern Art in New York City
The pair were seen hanging out together at the Wall Street Journal Magazine 2023 Innovator Awards, held at the Museum of Modern Art in New York City.
The reality TV beauty stunned in a sleeveless figure-hugging black dress with a PVC bustier top as she stepped out solo on the yellow carpet before sitting down next to the actor at the event.
Timothée looked handsome in an all-black suit. The dynamic duo didn't pose together on the yellow carpet, but put on a fun show as they took their seats.
Jenner was honored in the Brand category for her new clothing line Khy, which just launched via the brand's website, khy.com.
NOVEMBER/DECEMBER 2023 – KYLIE SECRETLY ATTENDS TIMOTHEE'S WONKA PREMIERS
The beauty supported her boyfriend as she attended the Los Angeles premiere of his new film Wonka earlier this month (pictured L in September and Chalamet in December)
The beauty showed her support for her boyfriend as she attended the Los Angeles premiere of his new film Wonka earlier this month.
The makeup mogul skipped the red carpet but was caught sneaking into the cinema with her mother Kris Jenner ahead of the screening.
She was later caught leaving the theater with her mother and several bodyguards.
The month before, she also secretly flew to London to support the actor.
Billionaire Kylie is said to have flown to Stansted on her private jet before heading to the Royal Festival Hall where the party took place.
A source told MailOnline: 'Kylie kept a very low profile at the party and went to a private room behind a red curtain to celebrate with Timothee. It was the talk of the town!'
Deuxmoi also confirmed the sighting. Kylie attended both the cinema screening and the afterparty, but was not pictured there.
A source said PEOPLE last week that Timothee is 'in awe' of his new girlfriend and 'everything she achieves.'
A source also told the publication that the actor “above all, thinks she's a great mother.”
Kylie shares two children – daughter Stormi, five, and son Aire, almost two – with ex Travis.
The source added that the reality star is “incredibly happy” with Timothee and calls him her “boyfriend.”
“He is very supportive of her career and she is of his,” the insider continued. “They both try to attend important events for each other.”
The source also revealed that the Kardashian/Jenner clan “loves him” and that he is “very good to Kylie.”
“Since she started dating him, she seems very content, relaxed and focused.”
While neither party has spoken publicly about their pairing, Jenner has been spotted arriving and departing Chalamet's LA throughout the year.
Before entering a romantic relationship with the Houston-bred rapper, Kylie dated rapper Tyga.
Timothee was previously in a relationship with Lily-Rose Depp, who is now in a romance with music artist 070 Shake.