19 secret references you never noticed in your favorite movies

The best part about rewatching movies is catching hidden references you didn't see the first time around.

These hidden references are sometimes known as Easter eggs. They can be anything from an inside joke on set to a shout-out to another film.

From "Star Wars" to "The Godfather," let's go on a scavenger hunt for some of the best hidden references in your favorite films.

Frank Pallotta contributed to a previous version of this article.