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

KOURTNEY KARDASHIAN

After weeks of keeping her bump chicly under wraps, the expectant reality star (who welcomed her third child, son Reign, in December 2014) bared her growing belly in a gold metallic bikini – with a little help from 2-year-old daughter Penelope – during a family vacation in the Hamptons.