"The Doctor [explaining his appearances are not what has caused aliens to appear]: It's a coincidence! It happens! It's what the universe does for… [sees Amy and Rory shopping in the store, and Amy being asked by a young girl for her autograph]… fun. [surprised to see the child who asked for an autograph pointing towards him — turns around and sees poster featuring Amy modeling for "Petrichor" perfume: "For the girl who's tired of waiting."]"