The typical Jay Leno viewer could be Conan's dad.
It charmed Dave.
We love Melissa McCarthy, but her kid might be the comedic genius in the family.
Last Night on Late Night: Seth Green Impersonates a Made-up Google+ Guy Who Holds the Power of Invitation
Plus: Roseanne Barr talks Hollywood backstabbing, her empathy for Charlie Sheen, and her newfound mission to feed you nuts, and more, on our daily late-night roundup.