Season 7, Episode 17: "The Doll"

Take a look at this. Does that look like my flesh and blood?

-Of course, your mother-- -Oh, stop bothering everybody...

...with that picture. It's ridiculous.

Ridiculous? I'll show you ridiculous! Come here!

No, Mr. Costanza-- No!

Now what have you got to say for yourself?

I told you it looked like her.