- Ascended Fanon: Caillou's former date mispronounced his name as "Cayloo," a common mispronunciation which is often used in GoAnimate and Plotagon videos featuring Caillou (mostly the grounded videos out of him). In fact, this mispronunciation may have been a reference to GoAnimate and Plotagon videos.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/CaillouTheGrownUp
FollowingTrivia / Caillou the Grown Up
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