(Second important fact to note: A director changing his or her mind in this fashion has never before happened in the history of motion pictures.) Wilde could have wanted LaBeouf in the part… until she didn’t. A leaked phone conversation in which Wilde pleaded with LaBeouf to stay might seem to support his version and contradict hers - but then, it all depends on when that conversation took place. LaBeouf, however, claims that it was his decision to leave the movie. Wilde claims that it was her decision to let LaBeouf go as she repeated this week on “The Late Show with Stephen Colbert,” the interpersonal thespian chemistry between LaBeouf and Florence Pugh, who plays the heroine, wasn’t working out. Shia LaBeouf, who was first cast in the part, was replaced by Styles - but how and why that happened remains a matter of dispute. There’s also the matter of who the lead actor was originally set to be. (Important fact to take note of: A film director carrying on a relationship with his or her lead actor has never before happened in the history of motion pictures.) In the midst of making her second feature, Olivia Wilde, a high-powered film director, entered into a romantic relationship with her leading man, Harry Styles, who happens to be the most coveted pop star on the planet. (You can have your facile Twitter moralism and eat it too.) The pieces of the saga, if you take them one by one, aren’t complicated or even very outrageous. Part of the addictive fun of “Don’t Worry Darling: The Offscreen Diaries” is that it’s been a juicy backbiting tabloid celebrity saga in which nobody actually did anything too wrong.