‘Glee’s’ Cory Monteith: ‘Supernatural’ monster’s midnight snack

"Before Cory Monteith was singing in the showers on "Glee," he showed up on "Supernatural" in one of his first-ever roles. Monteith made a guest appearance on the episode "Wendigo" as Gary, and while he didn't last long, his high-pitched scream is certainly memorable."  Click here to read the rest of the article.