The video has a cavalcade of guest-stars, including Al Roker and Nick Offerman -- all trying to understand the mystery of the missing letter "C" and to understand why Oliver's tie is not an adequate cookie substitute: 5/5, would watch again!

(via Neatorama!)

http://feeds.boingboing.net/~r/boingboing/iBag/~3/ePtkCLDmkt8/john-oliver-and-cookie-monster.html