Mother's Day 2013

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

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

CLAUDIA SCHIFFER

Nine months pregnant with her third child – a girl! – the supermodel posed nude for the June 2010 cover of German Vogue, which was shot by Chanel über-designer Karl Lagerfeld.