Princess diana maternity

HELLO! Online takes a look back at the Princess of Wales's maternity style

From billowing dresses and maternity corsets intended to conceal a woman's baby bump to the formfitting trend seen on expectant mothers today, see how pregnancy fashion has changed over the years.

See radiant royals' beautiful bump pictures

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge braved chilly conditions to celebrate St Patrick's Day today by attending a parade of the Irish Guards on March 17, 2018 The Duke and Duchess are pictured in Hounslow, west London with the Irish Guards for St Patrick's Day-2018 Prince William enjoys a traditional Irish pint while heavily pregnant Kate sticks to water during their St Patrick's Day celebrations visiting the Colonel of the Irish Guards in Hounslow, west…

YouTube:Princess Diana and Celebrities

As the Barbiecore trend takes off, here are 30 reasons why the princess’s favourite colour signalled moments of joy and growing self-assurance

From Queen Elizabeth II to Princess Di, see the stylish (and not-so-stylish) ways these mums-to-be handled pregnancy

A forensic scientist has revealed how the team proved Diana wasn't pregnant at the time of her death - including seeing if blood samples contained any of the pregnancy hormone,

See radiant royals' beautiful bump pictures

LONDON, UNITED KINGDOM - MAY 14 1984: Princess Diana, Pregnant With Her Second Baby, Wearing A Maternity Dress With The Spencer Family Tiara, Royal Family Orders And A Diamond Necklace In The Shape Of The Prince Of Wales Feathers, For An Event At The Royal Academy

Sarah pregnant with Beatrice in 1988. She said she feared she would never lose weight after childbirth

Diana 1982

Credit: JAYNE FINCHER/Getty Images May 1982May 18, 1982 May 1982 May 18, 1982 . 12 of 19 45 . .. May 1982 Princess Diana looked radiant in a Catherine Walker maternity dress at the Guards Polo Club in Windsor, England. .