'The Pixar Theory', the theory that proposes that every event in every Pixar movie takes place in the same universe and timeline.
The theory surfaced when a guy named Jon Negroni tweeted the theory he had been working on and since then the internet has been in love with it.
Thanks to a new video that has been trending, 'The Pixar Theory' has resurfaced again. This video was posted by official Disney accounts which confirms multiple components of the theory.