Gamers, TV viewers and Disney fans alike know the term "Easter egg" refers to way more than just decorated eggs hidden and found each Spring.
Instead, these particular treats exist solely for eagle-eyed fans who catch them, and for the creative minds who put them in there for you to discover.
Those little, blink-and-you-miss-it gems hidden in movies, shows and games, Easter eggs aren't central to the final product, but they sure do improve it.
No one is tucks these secrets away quite as brilliantly as the Imagineers at Disney and Pixar. In fact, there isn't a single Pixar film without Easter eggs.
Check out our gallery of 29 hidden Disney Easter eggs below, and tell us: Did you know about any or all of these, and did we miss any in compiling this list?
Toy Story, by a mile, has the most, both in its frames and by its characters making cameos in other films. From Up to Finding Nemo, the Toy Story toys have grand adventures.
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If you're watching a Disney film and you think you see a character from another Disney film, there's a good chance you're seeing what you think you're seeing.
You're free to go frame by frame through your favorite animated classics, but we've done some of the digging for you. And we're glad we did.