Rebel Wilson Defamation Trial Begins

The dispute centers on allegations Wilson made regarding MacInnes's conduct during the production of Wilson's directorial debut, The Deb.

MacInnes's legal team characterized Wilson's claims as 'malicious concoctions' intended to use the younger actress as leverage in a separate legal battle.

Wilson appeared in court on Monday to defend herself, maintaining that her statements were truthful.

The trial is expected to last nine days and has already attracted significant international media attention.