9. Tony Stark's Old Look
In one of the funniest scenes in Iron Man 3, the pieces of Stark's heavy metal costume fly at him and almost knock him flat. Bam! Pow! Creak. Ow. It's a meta-reminder that at 48, Robert Downey Jr. has just about aged out of the game, and that Marvel will need someone new to take lunch while the stuntman fills the suit.