Knock Knock.
Who's there?
James Spader.
James Spader who?
James Spader $20 for sex.

Knock Knock.
Who's there?
Ed Begley.
Ed Begley who?
Ed Begley, Jr.

Knock Knock.
Who's there?
Malcolm Jamal Warner.
Malcolm Jamal Warner who?
Malcolm Jamal Warner, but she wouldn't listen.

Knock Knock.
Who's there?
Damon Wayans.
Damon Wayans who?
Damon Wayans-ide me.

Knock Knock.
Who's there?
Luke Perry.
Luke Perry who?
Luke Perry. I'm an actor. I was on "Beverly Hills 90210".
I've never heard of you.