No, it is not Easter yet so put away those baskets of yours because you will not be getting any chocolate today. Instead, 
hunt for the Pizza Planet Truck! For those of you who don’t know where the Pizza Planet Truck comes from, it is from the movie, Toy Story, by Pixar. Therefore, ever since Toy Story, Pixar has being putting the Pizza Planet Truck inside all their new movies. This is called an Easter Egg.
Believe it or not, the Pizza Planet Truck has made its appearance in Wall-E, Cars, A Bug’s Life along with all the other Pixar films even including Up! Check the links out and you will be surprised that you never noticed it!
Disney, which owns Pixar, has being putting Easter Eggs, such as Mickey Mouse, in almost every single one of their movies, whether it is just a shadow, a shape or an actual character from somewhere else! You just have to look real hard for them! Here is a list of Pixar film reference and you’ll be surprised at how many hidden things there are in Disney Movies!