Here's what you need to know about what went down at Paris Fashion Week:
Actresses took the runway
Miu Miu Fall 2018 RTW
Actress Elle Fanning made her runway debut in Paris, opening and closing the Miu Miu show.
Undercover Fall 2018 RTW
Stranger Things star Sadie Sink also made her debut – the 15-year-old sported three looks in Undercover's show, proving that Millie Bobby Brown isn't the cast's only fashion darling.
The show spaces were extravagant
Louis Vuitton Fall 2018 RTW
Louis Vuitton shut down Paris Fashion Week by landing a spaceship in the Louvre.
Chanel Fall 2018 RTW
Chanel presented a cozy collection in a forest (inside the Grand Palais). NBD.
Saint Laurent Fall 2018 RTW
Saint Laurent’s spotlight stadium next to the Eiffel Tower was a city-wide spectacle.
Footwear was anything but ordinary
Sacai Fall 2018 RTW
We saw mismatched shoes at Sacai...
Maison Margiela Fall 2018 RTW
...holographic super sneakers at Maison Margiela...
Y/Project Fall 2018 RTW
...and over-the-knee UGG boots at Y/Project.
Celebs showed up for a front row view
Karlie Kloss at Balenciaga; Emma Stone at Louis Vuitton; Keira Knightley at Chanel
As always, Paris Fashion Week brought lots of celebs to its front rows. We spotted Emma Stone, Keira Knightley and more.