He may only be a few days old but punters are already placing bets on what the future holds for Prince Louis - from his chances of playing football for England to becoming king.
Louis is fifth in line to the throne and a sixth great-grandchild for Queen Elizabeth, who turned 92 on Saturday, and her husband Prince Philip.
Search continues in slaying of ME deputy sheriff
Marshals Service took part in the manhunt .ny type of instant message through social media", Maine State Police Lt. Sirois also said police told her they found body armor and a rifle in her vehicle, which she said was unlocked.
The baby is the couple's third child and is the first little prince to be affected by a 2013 change in British laws that made birth order more important than gender in determining the line of succession to the throne.
As for Louis? That was the name of Fleur and Bill's youngest son.
Australian High Commissioner Alexander Downer also suggested Alexander, to which William said cryptically: 'Funny you should say that.It's a good name, ' The Sun reports.
The middle name Charles is a tribute to the duke's father, the Prince of Wales.
Who is Duke Dawson, the Florida Gators cornerback drafted by the Patriots?
Those receiving stats are key because as long as Tom Brady is in New England, they aren't going to play a smash-mouth style. When their time came for their first pick of the second round, 43rd overall, the Pats traded down with the Detroit Lions .
Kensington Palace said it would be announced in "due course".
Louis enters the full name of Prince William is William Arthur Phillip Louis - and George - George Alexander Louis. They named him Louis earlier this week.
It hasn't yet been announced who will be Meghan's bridesmaids and page boys, but William and Catherine's oldest children, Prince George, four, and Princess Charlotte, two, are expected to form part of the wedding party. His siblings' names were revealed two days after their births.
Bookmakers had Arthur as the favourite for some time, with James and Philip also popular.
Inside Kim K's Baby Shower for Chrissy Teigen
Meanwhile, Legend played piano for guests while wearing a pale pink cardigan sweater and dark trousers . Legend has finally jumped in on the joke by admitting he looks like Arthur .
William joked on Monday that he had "thrice the worry" now as he took the prince home to Kensington Palace, after the baby's debut on the steps of the exclusive Lindo Wing maternity unit in London.