"I've seen it... a few times." She's learning all sorts of fun Tony Stark trivia and he still doesn't feel as though he has a grasp on who she is, and so he purposefully keeps his mouth shut about his mother. She would have loved Pepper but -- wait, what does that have to do with anything? "You'd be surprised. Does that also mean you're a Hitchcock fan because..." Well, he might have a thing for those movies himself. "To Catch a Thief is a classic."