Isla Fisher: Still Pregnant, Still Not Confirming She Is

So it's certainly anyone's right -- celeb or otherwise -- to tell others they're pregnant when and how they want to do it ... or never to tell at all!

But what do you think about stars who wait until forever to tell their fans they're expecting?

Case in point -- Isla Fisher. We've contacted her publicists and they won't comment. She's obviously imposed a gag order on them. But why?