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

DOUTZEN KROES

On Feb. 6, the model mama made quite the pregnancy announcement on Instagram. To tell fans she's expecting her second child with husband Sunnery James, Kroes posted a revealing bump shot with the caption: "This is not a #throwbackthursday this is now! So happy to share with you that we are expecting." The couple are already parents to son Phyllon, 3.