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Kristen Bell

Kristen Bell posted one of our favorite bare belly selfies of all time. The March pic featured her Corgi mutt, Lola, resting on her ready-to-pop tummy. While the "Veronica Mars" star became a first-time mom when she gave birth to daughter Lincoln days after, she clearly had previous mothering experience.

Pregnant Celebs Bare Their Bumps

Yahoo Celebrity

Remember when it was a really big deal that Demi Moore showed off her baby bump on the cover of Vanity Fair? Well, we've come a looong way since 1991, folks. Today, celebrity moms-to-be sharing bare belly shots is the new normal. And they don't need a fancy photo shoot to do it — just a camera phone and a Twitter app. Check out these pregnancy selfies shared by the stars...