but they all star real-life besties Timothée Chalamet and Saoirse Ronan. It goes without saying ... Timmy and Saoirse first met and built their bond on the set of Greta Gerwig’s solo ...

In fact Saoirse Ronan and Jack Lowden have been together since 2018 ... including a now-deleted pic of the actress getting ready for the Met Gala. Since then, Lowden has posted pretty consistently ...