When Lohan reportedly failed to show up for work on the set of "The Canyons," the writer took to Twitter to bash the absent 26-year-old actress.
Adr stands for Automatic Dialog Replacement, when actors' overdub their own lines. The macabre joke is that Patrick Bateman is the serial killer in Ellis' graphically violent, fictitious novel "American Psycho."
Gossip Cop reports that sources close to Lohan claim "she did not miss anything," but that did not stop tweeters from cracking jokes at the oft-tardy actress' expense.
Dana Brunetti, producer and president of Trigger Street producers, tweeted, "Why did she miss her Adr? Um, she's Lindsay Lohan..." Another user responded, "She was being Liz Taylor of course."
Lohan has not yet commented on Ellis' claim.
Filming for "The Canyons,