“I don’t remember anything I said; we only did one take,” Sink said.

When she told me she kept that scene, I was like, What are you talking about?

It was completely on the fly; I dont remember anything I said; we only did one take.

Taylor Swift and Sadie Sink

Taylor Swift and Sadie Sink.Amy Sussman/Getty Images

I just went with whatever came up in the moment.

It was a crazy, fun acting game, and it happened to be in the final cut.

Sink said that she appreciates the realism that the improvisational technique cultivated.

Sadie Sink All Too Well Music Video

Sadie Sink in the ‘All Too Well’ music video.Taylor Swift/Youtube

You dont see a lot of natural dialogue in films.

The actress also explained that she was surprised that she ended up on Swifts radar in the first place.

But I grew up on her music and was such a fan.

Sadie Sink and Dylan O’Brien

Sadie Sink and Dylan O’Brien in the ‘All Too Well’ music video.Taylor Swift/Youtube

Shes been such a huge part of my life.

She had always been a little voice in my head, so it was super surreal.

Sinks latest film,A Sacrifice, is now playing in select theaters.