Monica: I know it's last minute, but we decided to have a Halloween party.
Phoebe: Oh good!
Monica: ...and everybody has to wear costumes.
(They all grumble at the idea)
Monica: C'mon! It'll be fun!
Ross: Well, I'll be there. I mean, I have to wear a costume to all my classes that day anyway so...
Rachel: Please, tell me you're not gonna dress up like a dinosaur.
Ross: (scoffs unconvincingly) ...Not two years in a row.