Heavily pregnant Jessica Simpson dons yet another maxi dress for lunch with her fiancé Eric Johnson

Loose full-length frocks have become her signature maternity style

Pregnant Jessica Simpson wears pink to Valentine's Day lunch with fiance Eric Johnson

Pregnant Jessica Simpson and husband Eric Johnson enjoy a night out in LA

Jessica Simpson Considers Third Pregnancy a 'Great Surprise

Jessica Simpson and Eric Johnson's Relationship Timeline: Inside Their Love Story

Heavily pregnant Jessica Simpson dons green boots to enjoy St Patrick's day stroll with Eric Johnson

Jessica Simpson Sports '90s-Inspired Look on Rare Night Out with Husband Eric Johnson

Jessica Simpson nearly spills out her dress as husband Eric is left carrying Maxwell

Inside Jessica Simpson & Eric Johnson's Love Story

Jessica Simpson Fans Gush Over Her Slim Figure In See-Through Tank Top

Jessica Simpson & Eldest Daughter Maxi's Sweetest Moments: Photos

Jessica Simpson nearly spills out her dress as husband Eric is left carrying Maxwell