Spooky season rises again, and it's time to start thinking about what your magical costume will be. If you have costumes on the brain, why not get inspired by movie characters? Because there are plenty who have celebrated the spooky holiday onscreen. Here are a few of our favorite costume moments from the movies, featuring appearances from stars like Jake Gyllenhaal, Jessica Alba, Lindsay Lohan, and more! Once you've scrolled through them all, check out all the TV characters who have donned Halloween costumes.