You’ve watched these movies, but probably missed the celebrity cameos in them

Usually, when a celebrity appears onscreen for a minute during a movie, you’re supposed to notice. Think about Stan Lee appearing in every Marvel movie for well over a decade; spotting him became a game for fans. Sticking with Marvel, what about the scene in Thor: Ragnarok where Thor, Loki, and Odin are played by Luke Hemsworth, Matt Damon, and Sam Neill, subbing in briefly for Chris Hemsworth, Tom Hiddleston, and Anthony Hopkins? You’re supposed to see that and go, “Ha!”