Phoebe : All right, that’s it, I quit.
Monica : What? I didn’t say anything.
Phoebe : Yeah, but this isn’t the face of a person who trusts a person. Ok, this is the face of a person who, you know, doesn’t trust a person.
Monica : I’m sorry. I’m sorry, Phoebe. It’s just a little shorter than what we had discussed.
Phoebe : Would you relax? I know what I am doing. This is how he wears it.
Monica : How who wears it?
Phoebe : Demi Moore.
Monica : Demi Moore is not a he.
Phoebe : Well, he was a he in Arthur, and in Ten.
Monica : That’s Dudley Moore. I said I wanted it like Demi Moore.
Phoebe : Oh, oh, oh my god!
Monica : Oh my god!
Phoebe : I’m sorry, I’m sorry. Which one’s Demi Moore?
Monica : She’s the actress who was in Disclosure, Indecent Proposal, Ghost.
Phoebe : Oh, she’s got gorgeous hair.
Monica : I KNOW!

Lisa Kudrow and Courtney Cox in one of the more memorable mix ups in Friends (1994 – 2004).