Jesus. Lloyd Bentsen jokes? How old ARE you?

Jesus. Lloyd Bentsen jokes? How old ARE you? is just something I thought of and then discarded, never to be referred to again. Even if I wanted to write something about it, I've long since forgotten what it means. Nevertheless, it seems I have mentioned it three times throughout. Maybe you can figure out what it's about by reading one of the following...

There are three films covered by Jesus. Lloyd Bentsen jokes? How old ARE you?