Blake Lively and Justin Baldoni aren't the first Hollywood actor-director duo to engage in on-set feuds. Will Smith and Chevy Chase infamously sparred with directors on their films.

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."

Baldoni’s legal team says the newly filed subpoenas are overly broad and invasive, while a spokesperson for Lively tells PEOPLE, "They want to block the very discovery that would expose them"