the crossover between
... that a YouTuber predicted the crossover between My Little Pony: Friendship Is Magic and Rick and Morty long before it aired?
... that a <a href="./YouTuber" id="mwB8k" rel="mw:WikiLink" title="YouTuber">YouTuber</a> predicted <b id="mwB8o"><a href="./Grannies_Gone_Wild" id="mwB8s" rel="mw:WikiLink" title="Grannies Gone Wild">the crossover between</a></b> <i id="mwB8w"><a href="./My_Little_Pony:_Friendship_Is_Magic" id="mwB80" rel="mw:WikiLink" title="My Little Pony: Friendship Is Magic">My Little Pony: Friendship Is Magic</a></i> and <i id="mwB84"><a href="./Rick_and_Morty" id="mwB88" rel="mw:WikiLink" title="Rick and Morty">Rick and Morty</a></i> long before it aired?