Supernatural Easter Egg - 2 Supernatural Movie References

1.)"The Exorcist"
One episode guest stars Linda Blair, star of "The Exorcist". At the end of the episode, Dean mentions that he is in the mood for some pea soup. In "The Exorcist", Linda Blair's character throws up pea soup.

2.)"Weird Science"
In the movie "Weird Science", Gary gets drunk and is feeling queasy. Chett then walks up to him and asks him if he would like "a greasy pork sandwhich served up in a dirty ashtray", which makes him feel even worse. In one episode of "Supernatural", Sam has a hangover and Dean tells him that the best cure is "a greasy pork sandwhich served up in a dirty ashtray".