KELLY ROWLAND
We're so not ready for all her belly! Rowland may not be baring it completely (we love her roomy mesh cover-up!), but the smiling singer was happy to show off a hint of her bikini-ready baby bump at the beach in a series of Instagram photos.
RACHEL BILSON
It's a sunny day for the pregnant Hart of Dixie star when she hits the sand in Barbados with boyfriend Hayden Christensen in May. The couple are expecting their first child together – a beach baby?
JAIME KING
While catching some rays at her L.A. home, the Hart of Dixie actress bares her growing bump in an itty-bitty bikini.
PENÉLOPE CRUZ
Although she rarely gave a glimpse of her bump during her last pregnancy, the actress – who welcomed her second child with husband Javier Bardem on July 22, 2013 – put her belly on full display in a tiny black two-piece while vacationing in Barbados that March.
JESSICA SIMPSON
Oh, mama! While vacationing with her family in Hawaii before the New Year, the designer snapped this sexy shot of her growing belly. "Bumpin' and proud!" the new mom (she welcomed son Ace on June 30!) wrote Dec. 30 on Twitter after posting the photo.
GISELE BÜNDCHEN
Strike a pose! A leopard-print bikini is like second skin to the supermodel, who showed off her growing bump while getting some sun Nov. 4 in Miami. For a more camera-ready look, the second-time mom added a stylish straw hat, sunnies and hoop earrings.
CAMILA MCCONAUGHEY
While expecting son Livingston, the model mom bared her bump in a tiny black bikini and white sarong while on vacation in Ibiza, Spain, with husband Matthew in August 2012.
TORI SPELLING
Hot mama! During her fourth pregnancy with son Finn.
ELSA PATAKY
Before giving birth to daughter India Rose, theFast Five actress put her belly on display in a sizzling purple two-piece while frolicking on the beach in St. Barts on Jan. 29, 2012. Enjoying a babymoon with husband Chris Hemsworth, she showed off her mom-to-be curves on the sand and even shooting down a water slide.