I couldn't figure out the cause of the knot in my stomach at the sight of her, the sound of her voice, the mere mention of her name. Finally I realized: it was because of her resemblance to a certain nightmare image from my youth.
I am now totally convinced that Rosie O'Donnell is the queen mother of the oompa loompas. They hatch from eggs she lays, or something. And I am afraid.