Rachel Bilson's Boho-Chic Bump Style

Signature red sunnies, flowy sundresses and one teeny bikini – see how the mom-to-be stays stylish while expecting

OVER & UNDER

Channeling her inner farm girl? There's plenty of room for her growing bump in those blue jean overalls, which the actress caps off with a casual baseball hat while out in Ventura, California, on Aug. 24.