Mother's Day 2013

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


Before welcoming daughter Sienna in 2012, 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 that November, the new mom-of-two (and her fab abs!) hit the runway for Victoria's Secret's annual fashion show.