The Disney universe is jam-packed with Easter Eggs, linking completely separate films and in turn, providing hours of fun and guesswork for fans of the franchise.
Mickey, Donald and Goofy are all present during King Triton's big entrance in The Little Mermaid, and Aladdin's Magic Carpet makes an appearance in the opening scene of The Princess and the Frog.
There are tonnes more littered throughout countless Disney films, including Beauty and the Beast and The Hunchback of Notre Dame.
When Quasimodo sings 'Out There' after Frollo has told him that his place has and always will be in the tower, you can just make out Belle walking the Paris streets below.
Here's a closer look.
But not only that, in the live-action BATB, which is currently in cinemas, Notre Dame cathedral can be seen in the background of a shot which depicts the apartment that Belle's father used to live in.
Large parts of the new film have been created using CGI, which means that the production team actively chose to place that detail in there and in turn, preserving the link between the two universes.
If you have yet to watch Disney's latest live-action motion picture, here's a taste of what you can expect: