Mother's Day 2013

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

From Doutzen Kroes and Shakira to Jessica Simpson and Demi Moore, see which stars have stripped down to belly basics

ADRIANA LIMA

Before welcoming daughter Sienna last September, the model flaunted her baby bump in a cropped top and flowing skirt for Pirelli's 2013 calendar. Lucky for her, it didn't take long to get back to work. By November, the new mom-of-two (and her fab abs!) hit the runway for Victoria's Secret's annual fashion show.