One of the most old school messy break-ups occurred between Cary Grant and Dyan Cannon. During their divorce proceedings, Cannon testified that Grant criticized her, spanked her, locked her in her room. She also said he used LSD? A little different than straight out shit talking, but Grant also told his friend, "I'm going to break her like a pony." [EW] — If all this madness doesn't turn you against love for a while, then power to you!