Obama took a tour of the Great Wall of China and said, 'We need one of these things around the White House.'
David LettermanOne of the dogs in the competition, a Portuguese Water Dog, is related to President Obama's dog, Bo. But they only see each other at funerals and weddings.
David LettermanMoammar Gadhafi was found hiding in a storm sewer with a gold-plated gun. That's me in retirement, ladies and gentlemen.
David Letterman