It must be a terrifying experience for an infant: The exact moment when he realizes that he's about to be devoured whole by America's reigning tween queen. Which is what we assume is happening here, because can you think of a better explanation?

What runs through a baby's head, as it suddenly occurs to him that the same mouth that gave the world "Party In the USA" is about to unhinge its jaws python-like and consume him in one gulp?