Today is Earth Day. The way I see it, as humans the very least we can do is recycle. A lot of recycling is going on this year. For example, Bushes and Clintons.
David LettermanDid you see Howard Dean ranting and raving? Here's a little tip Howard - cut back on the Red Bull.
David LettermanPope Francis is going to go to Washington, D.C., to address Congress. He believes the New England Patriots have been deflating his giant hat.
David LettermanPresident Obama is in China. Also in China is evil Russian dictator Vladimir Putin. They're both in China at the same time. It's like running into your ex-girlfriend on vacation.
David Letterman