7. David Letterman gets too touchy
In real life, there are only a handful of situations where a stranger would be allowed to touch someone’s hair, and all of those cases require some form of consent. So when Letterman just goes for it on camera, and Catherine Zeta-Jones cringes in confusion, you know something is not right there.

8. David Letterman with his hair kink again
Do you know what’s worse than touching a woman’s hair without her consent? Putting it in your mouth and sucking on it. Yes, really. David Letterman actually did that to Jennifer Aniston, and she was extremely uncomfortable.

9. David Letterman asked Madonna to kiss a stranger
You know you’re starting to go senile when you tell your guest to go up to the audience and kiss some rando because it would “Knock him out.” Hey, at least he had the decency to add “on the forehead,” or Madonna would have gone full french on the dude, right?
