Marvel loves its easter eggs and references. Within the Marvel Cinematic Universe, there are tons of crossover characters, ideas, and weapons. Like in the comics, all the Marvel superheroes exist together and, eventually, we'll see them all in the same movie (Infinity War). For now though, we'll have to take it a flick at a time. Here are some of the many references and things you missed in Guardians of the Galaxy Vol. 2. And, of course, SPOILER ALERT!!!!!