VIDEO: Preview - Nate Silver on 'Serious Jibber-Jabber With Conan O'Brien'

On December 7th, Conan O'Brien talks in-depth with Nate Silver, the statistical whiz behind the New York Times' FiveThirtyEight blog, which correctly predicted the winner in all 50 states in 2012 Presidential Election. Watch a preview for Silver's upcoming appearance on "Serious Jibber-Jabber With Conan O'Brien" below!