It's hard to believe it's been almost a year since and welcomed their first son, , on May 6, 2019.The couple reportedly already has some big plans in the works to celebrate his first birthday. An source says they are going to be “celebrating at Queen Elizabeth II’s Scottish estate, Balmoral … and have talked to the queen about having a picnic on the grounds.” The source goes on to say the queen is "very excited" for the celebration.