Season 4, Episode 15: "The Visa"

I convinced him to act like that so that you would think I was funnier.

That's how disturbed I am.

You want disturbed? That's disturbed.

I mean, you can't find sickness like that anywhere.

You think sickness like that grows on trees?

Nobody is sicker than me. Nobody.

He's pretending. I am the genuine article.

You're telling me Jerry's whole thing was an act?