Proper Uses of Jump Scares in Movies

Now You See It, host analyzes the proper use of the much-maligned “jump scare” in movies. Yes, jump scares are often terrible, and the host freely admits as much, but he makes the case for why and how they can be used well in films, using memorable examples from The Lord of the Rings, The Sixth Sense, and Poltergeist to illustrate his point. Which movies you think used the jump scare the best?