Fallon is a performer and an outstanding one at that. Some of his old bits were horrible (throwing hotdogs through mouths), but his performance bits are always good. Brian Williams rapping various songs is good as well.
Given that Leno was the absence of funny, I think Fallon will do quite well.
That rabbit is crazy; I'm Brian Waters!
Kotter: "You are lucky I'm truly not the vindictive or psycho type...I'd be careful from now on, and I'd just back the hell off if I were you....otherwise, the Mizzou "extension office" life might get exciting"
Kotter: "You're just gay. G-A-Y. Gay."