President Obama is sending troops back to Iraq. He said, 'Don't worry, we should not be there any longer than a Kardashian marriage.'
David LettermanYou know who's upset now with ISIS? Al Qaeda. It's because ISIS is getting more attention than Al Qaeda. So now, Saturday night will be Ayman al-Zawahiri bobblehead night.
David LettermanIncredible experience, watching a baby birth on the internet. It's now my screensaver.
David LettermanWelcome to the program. My name is Dave Letterman, and tonight I'm giving my two-week notice.
David Letterman