NEW YORK – AUGUST 04: Purina Dock Diving Dogs visit the “Late Show With David Letterman” at The Ed Sullivan Theater on August 4, 2008 in New York City. (Photo by Joe Corrigan/Getty Images)
NEW YORK – AUGUST 04: Purina Dock Diving Dogs visit the “Late Show With David Letterman” at The Ed Sullivan Theater on August 4, 2008 in New York City. (Photo by Joe Corrigan/Getty Images)
