Obama, Fallon, Charlie Sheen, Bill Maher and Celebrities Give Leno Farewell Advice

LENO: "I'm in the dark. There's a bunch of surprises. I really don't know what's going on. So if I seem a little disoriented, I have no idea. You know, I've been doing this now for 22 years and as I was doing our last show, people asked me over and over, "what am I going to do next?" So we asked some friends? Okay. look, I am watching this as you are. I know one of them. Well, let's take a little look right there."