Bumpin' and beautiful! Proud of their pregnancy curves, celebrities love to show off their bumps in bikinis. Check out our gallery of pregnant stars -- including Jamie Lynn Sigler and Kim Kardashian -- in swimsuits!
Us exclusively revealed in May 2014 that the Hart of Dixie star was expecting her first child with boyfriend Hayden Christensen. One day later, the two embarked on a babymoon in Barbados, where Bilson showed off her burgeoning bump in skimpy bikinis. "They've both talked about this for a while and are so excited," a source said of the two.