Kate Middleton's Maternity Muse? Lady Di's Pregnant Years Provide Inspiration

When you're pregnant, everyone seems to offer unsolicited advice. But if Kate Middleton needs a fashion muse for her maternity wear, she need look no farther than her late mother-in-law. The People's Princess blossomed during pregnancy, remaining loyal to her two favorite designers, and letting her mood, rather than a guest list, dictate her wardrobe choices.