According to a body language expert, Timothée Chalamet and Kylie Jenner look 'mismatched' in their romance -- but they're also happy.

Kylie Jenner stepped out in style during her recent winter vacation in Aspen, Colorado, with her big sister Kendall Jenner days after a date night with 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.

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.

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!

While Jenner didn’t accompany Chalamet to the A Complete Unknown premiere in Paris, continuing to keep a more or less low profile where they can, the couple shared an intimate date night straight after. They were photographed enjoying dinner at chef Cyril Lignac’s restaurant, before heading back to the elegant Hotel Royal Monceau.

Kylie Jenner allegedly rented a castle so that her family could meet Timothée Chalamet after just 6 months of dating.

Kylie Jenner and Timothée Chalamet have been packing on the PDA and hanging out plenty of late, but a source exclusively tells Life & Style she’s still mighty paranoid he’ll dump her like a hot potato one of these days – and his roving eye remains cause for serious concern.

Kylie Jenner and Timothée Chalamet aren't often seen together, but that's only one of the red flags our celebrity love coach noted about their relationship.

The speculation went into overdrive earlier this month when Timothee was seen in Paris modeling a different handbag from the same brand.