Season 8, Episode 11: "The Little Jerry"

Kurt's an organ donor.

No, he's not bald.

Look, he's got a full head of hair.

So he just shaves his head for no reason?

That's like using a wheelchair for the fun of it.

And he's growing it in just for me.

It's mine. It's all mine.

- It's just hair. - No, it's not just hair. Look.