Stars Show Off Their Bikini Bumps!

From Kourtney Kardashian to Kelly Rowland and Rachel Bilson, see which moms-to-be look just swell in swimwear

JENNA DEWAN-TATUM

Months before welcoming daughter Everly, the actress (and her growing belly!) hit the beach Dec. 29 in a bandeau bikini, straw hat and print cover-up during a romantic holiday getaway with husband Channing Tatum in St. Barts.