Many women work through their pregnancies, and celebrities are no different. Film openings, press conferences, the Grammys and the Academy Awards -- all part of The Show Must Go On!

Of course celebrities also always have the cameras on them, and a little case of The Pregnants is no excuse for letting your style sag. Our most beloved stars always seem to step up to the occasion, making even this most physical of labors seem like a prolonged visit to the good skin spa.

In the gallery, our picks for some recent Pregnancy Style Hall of Famers, plus a couple of classics. Add a comment if we missed one of your favorites.

Hot Pregnant Mama Hall of Fame

Halle Berry, 2007Cate Blanchett, 2004Salma Hayek, 2007Jennifer Lopez, 2007Christina Aguilera, 2007