The Break-Up" hints that the broken-up couple will get back together again, but that doesn't make us eager for a sequel. The movie stars Vince Vaughn and Jennifer Aniston as Gary and Brooke, a steady couple who have many reasons to break up but none to get together, except that they fall in love. Since the scenes where they're together are so much less convincing than the ones where they fall apart, watching the movie is like being on a double-date from hell.