The best part of an animated film is that it's easy for animators to insert little Easter eggs and small moments for viewers to search. They add a whole element to the film and Disney has been putting these small secrets in their films for years.
Frozen is one of the more recent Disney hits to feature these hidden moments. As the doors to Anna and Elsa's castle are opened to the public again, a number of guests arrive for the party like Disney's Rapunzel. In Big Hero 6, Baymax trains to learn the powers of his suit and does this by shooting at a statue of Hans from Frozen. The Little Mermaid seems like the OG of Disney Easter eggs as the film featured numerous cameos from characters like Mickey Mouse, Goofy, Donald Duck, and even Kermit the Frog. Lilo and Stitch showcases the animator's love for Mulan with multiple cameos and moments. Wall-E takes place in the far future and while the humans have left earth, one popular toy does remain. The Hunchback of Notre Dame features a lot of different hidden details including a Disney princess and a star from The Lion King. Brave continues the Pixar tradition of featuring a pizza planet truck in every one of their movies. Beauty and the Beast has small details that relate to the origins of Disney. Ratatouille chose a weird place to showcase one of their hidden moments and the scene was pretty incredible. Disney dogs have shared the same universe for multiple films. Enjoying seeing all 10 hidden details found in Disney movies.