We're learning more about Osama bin Laden. His father was married 16 times, and he has five wives. I think we're getting to the root of his intense anger. And they say bin Laden never spends the night in the same place twice. No, wait a minute, that's Clinton.
David LettermanHere in New York City, it's cold. It's so cold the Republicans want to use the Keystone Pipeline to deliver soup.
David LettermanHerman Cain has suspended his presidential campaign, but he has asked the Secret Service if they could continue to provide him protection, at least until his wife cools off.
David LettermanArnold Schwarzenegger got into a huge debate with Arianna Huffington about immigration - going back and forth - finally immigration came in and hauled them both away.
David Letterman