As we reported, the Lizzie McGuire étoile, star was just engaged to her hockey playing beau, Mike Comrie, with whom she has been together for two years!!!
When Hilary Duff told her son, Luca, 6, that he was going to be a big brother, he wasn't immediately thrilled about the exciting news -- in fact, he's actually "a little nervous" about the prospect of having a little sister.