Moms-to-Be Who've Dared to Bare!

From Kim Kardashian West and Christina Aguilera to Shakira and Jessica Simpson, see which stars have stripped down to belly basics

MONICA BELLUCCI

The Italian actress showed off her bump for a worthy cause – to protest the country's laws against the use of donor sperm – on the August 2004 cover of Italian Vanity Fair (daughter Deva Cassel was born that September). Six years later, the second-time mom, 45, posed again (in black lingerie) for the magazine's April 2010 issue, prior to the May birth of daughter Leonie Cassel.