Kate Beckett: Yeah, well, I don't understand why they even care.
Richard Castle: Ah, why do people care about Brangelina?
Kate Beckett: Oh, so we're Brangelina now?
Richard Castle: No. No, no. We're... Rickate.
Richard Castle: No, we're Kate-ick.
Kate Beckett: Hmm...
Richard Castle: Cas-kett. Ooh, that's good! 'Cause of the whole murder thing? Caskett?