Popsugar Celebrity The Royals Princess Diana and Kate Middleton Royal Baby Pictures See Princess Diana and Kate Middleton's Sweet Royal Baby Appearances, Side by Side 29 April 2018 by Britt Stephens First Published: 23 April 2018 Image Source: Getty Kate Middleton gave birth to her third child, a baby boy, on April 23. Hours after welcoming the little prince, Kate and her husband Prince William debuted their new baby for fans and press, and Kate's pretty red postpartum dress instantly hit us with nostalgia. The duchess seemed to be paying homage to her late mother-in-law, Princess Diana, who wore a similar billowy red ensemble when she exited the Lindo Wing of St. Mary's Hospital in September 1984 cradling her own newborn baby boy, Prince Harry. Could this be a clue that Kate and Will plan on naming their son Henry, after their uncle? As we wait to find out, keep reading to see their appearances, side by side. Image Source: Getty / Tom Wargacki 1 / 16 Image Source: Getty / Chris Jackson 2 / 16 Image Source: Getty / Tom Wargacki 3 / 16 Image Source: Getty / Gareth Cattermole 4 / 16 Image Source: Getty / Bettmann 5 / 16 Image Source: Getty / Chris Jackson 6 / 16 Image Source: Getty / David Levenson 7 / 16 Image Source: Getty / Samir Hussein 8 / 16 Image Source: Getty / David Levenson 9 / 16 Image Source: Getty / Gareth Cattermole 10 / 16 Image Source: Getty / Anwar Hussein 11 / 16 Image Source: Getty / Chris Jackson 12 / 16 Image Source: Getty / Anwar Hussein 13 / 16 Image Source: Getty / Jack Taylor 14 / 16 Image Source: Getty / Anwar Hussein 15 / 16 Image Source: Getty / Chris Jackson 16 / 16 The RoyalsCelebrity BabiesThe British RoyalsNostalgiaPrincess DianaKate MiddletonPrinceWomen