I couldn't find any interviews with Rowling on the Colbert Report, but I did fin...

ebrenes on April 4, 2013 | parent | context | favorite | on: A Personal Statement from Iain Banks

I couldn't find any interviews with Rowling on the Colbert Report, but I did find this for The Daily Show:

Was that the episode you were referring to?

alxndr on April 11, 2013 [–]

Ah, that's the one.