Kate Middleton's Maternity Muse: Lady Di's Pregnant Years

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.

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Photo by: Tim Graham/Getty Images
But belts don't fly when you're wearing a growing baby. A pregnant Diana, relied on Bellville Sassoon's embroidery for coat embellishments--at the collar, not the waist--during her pregnancy with William.
Photo by: Tim Graham/Getty Images
But belts don't fly when you're wearing a growing baby. A pregnant Diana, relied on Bellville Sassoon's embroidery for coat embellishments--at the collar, not the waist--during her pregnancy with William.