ET has learned the subpoena for Taylor Swift to testify in bestie Blake Lively's ongoing legal battle with her 'It Ends With Us' co-star and director, Justin Baldoni, was dropped by Baldoni's team after information was voluntarily provided by the pop star.

Justin Baldoni and Blake Lively have attacked each other in court—and in the press—since filing competing lawsuits over treatment on the set of "It Ends With Us."

Blake Lively defended Taylor Swift after the subpoena against her was dropped amid the ongoing drama with Justin Baldoni and 'It Ends With Us'