Days after a federal judge quickly shot down a Taylor Swift circus of sorts that seemed poised to take took over the multiple lawsuits battle between Blake Lively and Justin Baldoni, the Another Simple Favor actress is calling out her It Ends With Us co-star for using an investigation on her sexual harassment claims to gum up the legal works.

Lively lawyer Esra Hudson sent a letter to Judge Lewis J. Liman Monday seeking “documents and witness recordings concerning Wayfarer’s purported ‘neutral’ workplace investigation into Ms. Lively’s sexual harassment and retaliation claims (the ‘Investigation’).” Telling the federal judge something he likely already knows, the Manett attorney added: “Wayfarer is withholding such documents and recordings, claiming (at least for now) attorney-client privilege and work product.”

Insisting the “so-called ‘Investigation’ is a disingenuous charade,” Hudson explained that “the Investigation Materials are highly relevant, are necessary for Ms. Lively and the...