GILLIAN: When is it your birthday, by the way? Out of interest? Just ‘cause it’s mine tomorrow. CAROLINE: Tomorrow. GILLIAN: You’re kidding! It’s mine tomorrow! How weird is that?! CAROLINE: How old are you? GILLIAN: How old are you? CAROLINE: Forty-six, I will be, tomorrow. GILLIAN: That’s… CAROLINE: Are you? GILLIAN: Yeah. CAROLINE: Oh, Good Lord, that’s a bit… GILLIAN: [Laughs incredulously] We’re twins! CAROLINE: [Laughs] Well, we’re something.