Night two of Jon Stewart on The O'Reilly Factor! After last night's light sparring we were ready for the main event. Jon Stewart was going to kill Fox News, or O'Reilly to kill Jon Stewart. WE WANTED BLOOD.

Didn't Fox News' parents ever explain the best thing to do when someone makes fun of them is just ignore it? Tonight, Bill O'Reilly's guest couldn't let Jon Stewart jest and jape at his expense without a rebuttal.

You know about how Jon Stewart caught Sean Hannity lying, basically, about the size of a conservative rally on his show? And how Sean Hannity apologized? On his daily program tonight, Stewart made fun of this, and it was funny.

Sean Hannity just apologized for running footage on his program yesterday that inflated the size of a crowd at some awful protest. And he gave props to Jon Stewart and "The Daily Show" for calling him out on it. But...