01of 16John Stillwell - WPA Pool /Getty ImagesPrince George’s christeningtook place at the Royal Chapel in St. James’s Palace in October 2013. His brother, Prince Louis, was also christened there in July 2018.

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John Stillwell - WPA Pool /Getty Images

HRH Prince George Of Cambridge Is Christened At St James' Palace

Prince George’s christeningtook place at the Royal Chapel in St. James’s Palace in October 2013. His brother, Prince Louis, was also christened there in July 2018.

02of 16Mark Cuthbert/UK Press via Getty ImagesPrince Georgeand his mom,Kate Middleton, played on the sidelines of Jerudong Park Trophy polo match in June 2014.

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Mark Cuthbert/UK Press via Getty Images

Jerudong Park Trophy

Prince Georgeand his mom,Kate Middleton, played on the sidelines of Jerudong Park Trophy polo match in June 2014.

03of 16John Stillwell/WPA Pool/Getty ImagesPrince George, Princess Kate andPrince Williamvisited the Sensational Butterflies exhibit at the Natural History Museum in London in July 2014.

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John Stillwell/WPA Pool/Getty Images

Grab Cut Insert Cut (FILE) Duke And Duchess Confirm Second Child Due In April Prince George Of Cambridge First Birthday

Prince George, Princess Kate andPrince Williamvisited the Sensational Butterflies exhibit at the Natural History Museum in London in July 2014.

04of 16John Stillwell/PA WirePrince Georgegot hands-on experience with a butterfly at the exhibit.

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John Stillwell/PA Wire

Prince George’s first birthday

Prince Georgegot hands-on experience with a butterfly at the exhibit.

05of 16The Duke and Duchess of Cambridge/PA Wire via Getty ImagesPrince Georgesat forChristmas portraitsin a Kensington Palace courtyard in November 2014.

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The Duke and Duchess of Cambridge/PA Wire via Getty Images

Christmas Photographs Of Prince George

Prince Georgesat forChristmas portraitsin a Kensington Palace courtyard in November 2014.

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Prince George greeted the crowds outside the Lindo Wing of St. Mary’s Hospital following thebirth of Princess Charlotte in May 2015.

07of 16Chris Jackson/Getty ImagePrincess Charlotte was christenedin July 2015 at the Church of St. Mary Magdalene in Sandringham.

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Chris Jackson/Getty Image

The Christening Of Princess Charlotte Of Cambridge

Princess Charlotte was christenedin July 2015 at the Church of St. Mary Magdalene in Sandringham.

08of 16Chris Jelf/Kensington Palace/GettyThe royal family’sfirst Christmas portrait as a family of fourwas taken in October 2015 at Kensington Palace.

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Chris Jelf/Kensington Palace/Getty

Prince George to attend nursery

The royal family’sfirst Christmas portrait as a family of fourwas taken in October 2015 at Kensington Palace.

09of 16Chris Jackson/GettyDuring their Royal Tour of Canada in September 2016,Prince Williamand Princess Kate took George and Charlotte to a children’s party in Victoria.

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Chris Jackson/Getty

2016 Royal Tour To Canada Of The Duke And Duchess Of Cambridge - Victoria

During their Royal Tour of Canada in September 2016,Prince Williamand Princess Kate took George and Charlotte to a children’s party in Victoria.

10of 16Princess Charlottes smiled as her mom Kate showed her around the party.

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Princess Charlottes smiled as her mom Kate showed her around the party.

11of 16Stephen Lock - Pool/Getty ImagesAlso on their Canada tour,Princess Charlottestole the show with her sweet grinbefore the family boarded a sea-plane on their last day.

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Stephen Lock - Pool/Getty Images

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Also on their Canada tour,Princess Charlottestole the show with her sweet grinbefore the family boarded a sea-plane on their last day.

12of 16Samir Hussein/WireImagePrincess Charlotteheld mom’s hand (and a candy cane!) outsidechurch on Christmas Day 2016.

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Samir Hussein/WireImage

The Middleton Family Attend Church On Christmas Day

Princess Charlotteheld mom’s hand (and a candy cane!) outsidechurch on Christmas Day 2016.

13of 16The Duchess of Cambridge/PA WireKate Middletontookportraits of Charlotte in April 2017in honor of her second birthday.

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The Duchess of Cambridge/PA Wire

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Kate Middletontookportraits of Charlotte in April 2017in honor of her second birthday.

14of 16Samir Hussein/WireImage/Getty ImagesAt Trooping the Colour 2017, Charlotte had a blast during the traditional flypast from the Buckingham Palace balcony.

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Samir Hussein/WireImage/Getty Images

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At Trooping the Colour 2017, Charlotte had a blast during the traditional flypast from the Buckingham Palace balcony.

15of 16Duchess of Cambridge/PA WireThefirst portrait of Prince Louiswas released in May, less than two weeks after hisbirth on April 23, 2018.

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Duchess of Cambridge/PA Wire

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Thefirst portrait of Prince Louiswas released in May, less than two weeks after hisbirth on April 23, 2018.

16of 16Matt Porteous/PA WirePrince Louis' four official christening portraitswere released on Sunday, witha surprise fifth that shows off Louis' gummy grin!

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Matt Porteous/PA Wire

Prince Louis christening

Prince Louis' four official christening portraitswere released on Sunday, witha surprise fifth that shows off Louis' gummy grin!

source: people.com