Incredibles 2's release date was almost one of Pixar's greatest Easter Eggs.
According to ScreenRant, Incredibles 2 swapped release dates with Toy Story 4.
Incredible 2's original release date would have been fifteen years after the first film came out.
That time gap was going to be the Easter Egg.
In the first film, the villain Syndrome makes a victorious gloat to Mr. Incredible.
Syndrome taunts Mr. Incredible by saying "too late, fifteen years too late.