What's Your Favorite Scary Movie?

Halloween and The Ring
The time of tricks and treats is upon us again. But for those of us who have outgrown banging down doors for candy (and we're not certain we have), Halloween serves as an excuse to dig up our favorite freaky horror flicks.
Whether you like the gore of The Texas Chainsaw Massacre, chilling serial killers like Halloween's Michael Myers or the more modern Asian-inspired screamfests such as The Ring, nothing makes Halloween more fun than watching (or re-watching) a creepy flick.
So, we want to know: What's your go-to scary movie?
Share your picks in the comments below and tell us why. And stay tuned as Halloween draws closer for a special spooky photo gallery featuring your favorites!