Popsugar Celebrity The Royals Prince William Steps Out After Welcoming Third Child Prince William Looks So Happy After Welcoming New Royal Baby, It Will Make Your Heart Burst 23 April 2018 by Kelsie Gibson Image Source: Getty / Chris Jackson Prince William is one proud dad, and he can't hide it. After welcoming his third child with the Duchess of Cambridge, the royal was spotted leaving the Lindo Wing at St. Mary's Hospital to go pick up Prince George and Princess Charlotte. The 35-year-old flashed a huge grin as he made his way to his car. Kensington Palace also shared a glimpse of his departure as he waved to the huge crowd and told them he would be "back in a minute." After going into labour earlier this morning, Kate gave birth to a healthy baby boy at 11:01 a.m. with William by her side. Shortly after, an easel was placed in front of Buckingham Palace with an official announcement of the baby's birth. Such an exciting time for the royal family! Image Source: Getty / Chris Jackson 1 / 10 Image Source: Getty / Jack Taylor 2 / 10 Image Source: Getty / ISABEL INFANTES 3 / 10 Image Source: Getty / Jack Taylor 4 / 10 Image Source: Getty / Chris Jackson 5 / 10 Image Source: Getty / Dan Kitwood 6 / 10 Image Source: Getty / Samir Hussein 7 / 10 Image Source: Getty / Gareth Cattermole 8 / 10 Image Source: Getty / BEN STANSALL 9 / 10 Image Source: Getty / Chris Jackson 10 / 10 The RoyalsThe British RoyalsPrince William