Stephen Colbert Has a Few Celebrity Poop Puns for Anderson Cooper

Anderson Cooper signed off CNN last night with a minute-long giggle fit caused by a poop joke he'd told about French actor/plane urinator Gérard Depardieu. To most, the video of Cooper's on-air breakdown made for some great morning entertainment. But it meant much more to Stephen Colbert, as you'll see in this segment from tonight's Report.