Stars Show Off Their Bikini Bumps!

Jaime King shares her swimsuit-wearing rules, Leah Jenner #loves pregnancy and more moms-to-be who look just swell in swimwear

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.