Quote from Rachel in The One with Ross's Library Book
Rachel: Phoebe, we forgot that party we have to go to. Phoebe: Oh, no. Joey: What party? Phoebe and Rachel: A birthday party. Joey: Whose birthday party? Phoebe and Rachel: Alison's birthday party. Joey: And how old is Alison? Phoebe and Rachel: Thirty-two. Rachel: Wait a minute. Why don't you guys do something? Joey: Look how that worked out.