As for who's really behind the threats, he said, quote, "Everybody knows it's Leno."

Dave's Top 10 list last night was "Top Ten Thoughts That Went Through My Mind After Hearing about the Threat."

It included lines like, "Why is the staff in such a good mood?" and "How can someone be so angry at a time when Kim Kardashian is so happy?"

Anyway, here's the first part of his monologue: