Click through to see more of their stunning photographs, taken by Collier Schorr.
(Chalamet adds: “Making out aggressively.")
She continues, “It was nice to properly act together.

Collier Schorr for EW
We get to do that so much in this.”
Did Ronan and Chalamet instantly fall back into each other’s rhythms?
“We totally did,” Chalamet says.

Collier Schorr for EW
“I feel like she really keeps me on my toes.”
“I signed up to do a Greta Gerwig movie,” Chalamet says.
“I would do anything for Greta.”

Collier Schorr for EW
“[Lady Bird] was Greta’s first film,” Ronan explains.
“It was my first time doing anything like that.
[To Chalamet] You were still like, “Who’sthisguy?”

Collier Schorr for EW
“Florence [Pugh] would call me ‘Pam.’
“I hadn’t actually read the book before being approached by Greta,” Chalamet says.

Collier Schorr for EW

Collier Schorr for EW

Collier Schorr for EW

Collier Schorr for EW

Collier Schorr for EW