Late night talk show host Conan O'Brien took to Twitter this afternoon to officially address a claim that he fathered an illegitimate son with a 30 Rock employee some 20 years ago.

Does president Obama have a 19-year-old son? Most people would guess, correctly, that no, the most powerful and famous man on the planet does not have an adult son whom you've never seen, and any articles about it are clearly satire. Not Floridians, though. No — Floridians want to know if the Onion article they've…