Anachronism

[Liza and Alex howl with laughter. Liza is crying from laughing so hard.]
Inna: Wait, why are you guys laughing?
[Liza and Alex point at screen]
Alex: That's Paris Latsis, Paris Hilton's ex-boyfriend.
Inna: Who?
Alex: Paris Hilton?
Inna: I don't even know who that is!
[Alex and Liza try to explain.]
Inna: But why would anybody care about her?
[Alex and Liza look at each other]
Alex: You know... I have absolutely no idea.