Is this Scarlett's farewell?

Joker director Todd Phillips uploads a picture of him hugging Joaquin Phoenix on the last day of filming after Phoenix's Oscar victory.

It must be weird for it to be over.

Goodbyes are never easy. After nearly a decade of filming and a series run of eight seasons, Game of Thrones is taking its final bow on Sunday night. Shooting on Season 8 of the HBO drama concluded last summer, but when Collider spoke to many of the cast this past April, the memories of saying goodbye were still fresh. While we don't know which scene the actors filmed last (their character's final moment, a pickup shot or a something earlier on in the season), they did share with Collider memories of their last day, when they were given …