Frank Stella, Shepard Fairey and Andres Serrano help Stephen sell last year's portrait .. Stephen Colbert Report Books tiny.ly/1GGX

David and Julie Eisenhower talk about what it was like to be with the man who invented .. Stephen Colbert Report Books tiny.ly/1GGX

In this complete, unedited segment, Frank Stella, Shepard Fairey and Andres Serrano add .. Stephen Colbert Report Books tiny.ly/1GGX

"Doonesbury" cartoonist Garry Trudeau scooped himself on the first openly gay character.. Stephen Colbert Report Books tiny.ly/1GGX