Obviously, when you watch It Ends With Us (which you can do with a Netflix subscription), the role Swift played in the making of the film is clear because her song “My Tears Ric

Justin Baldoni revealed that Taylor Swift was involved in the casting process for It Ends With Us in a resurfaced interview.

Swift's role in "It Ends With Us" was initially said to be limited to a consultant, especially because her song was used in the soundtrack and trailer.