Everyone had something touching to say about the long-time comedian.
But Joan Rivers won't let something like a walk out mid-interview derail her.
The actor goes on the record on what he's even doing with Instagram these days.
"Almost nine years ago I promised to change the world and, together...I did it."
He's gonna be just fine.
He left his TV persona out of it when he made his first appearance on The Late Show in 2005.