Click through ET's gallery to see some of the best family moments of the Prince and Princess of Wales, formerly the Duke and Duchess of Cambridge.
Prince William celebrates his 42 birthday on June 21, 2024 with a photo of his three children jumping in midair while having a fun day in the sun.
On May 2, 2024, Princess Charlotte turned 9 and her parents, Prince William and Kate Middleton, took to Instagram to wish their daughter a happy birthday.
"Happy 9th Birthday, Princess Charlotte! 🎂 Thank you for all of the kind messages today," they wrote alongside a portrait of Charlotte smiling big in a navy sweater and red cardigan.
On April 23, 2024, Louis' proud parents, Kate Middleton and Prince William, took to social media to honor their youngest son's sixth birthday with a precious new portrait.
In a grinning image snapped by the Princess of Wales, the little cutie is wearing a plaid button-down shirt and grinning for the camera -- and e appears to be missing at least one bottom tooth!
The sweet family posed for their 2023 Christmas card in a classic black-and-white style with casual white button-ups and jeans.
Prince George and Princess Charlotte are learning the importance of giving back to the community. In June 2020, Prince William and Kate Middleton shared a new photo of their two eldest kids volunteering to commemorate Volunteers' Week, which is celebrated from June 1-7 in the U.K. The photo, taken by Kate, showed George and Charlotte walking with their dad as he holds an umbrella. "As we approach the end of #VolunteersWeek The Duke and Duchess of Cambridge are pleased to share a new photo taken by The Duchess as they played their own part in the national volunteering effort," the Instagram post read. "In April, The Duke and Duchess and their family visited the Sandringham Estate where they packed up and delivered food parcels to isolated pensioners in the local area."
Just in time for the holidays, Prince William and Kate Middleton shared a brand new family photo of William with all three of their kids. The sweet black-and-white pic shows the prince giving his youngest son, 20-month-old Louis, a kiss on the cheek. George, 6, is sitting in a chair, wearing a zip-up jacket and shorts, while Charlotte, 4, is standing in between her brothers. She's wearing a puffy jacket over a dress and appears to have a backpack on, and her hands are placed gently on Louis' shoulders. "Merry Christmas! This photograph of The Duke of Cambridge, Prince George, Princess Charlotte and Prince Louis was taken by The Duchess of Cambridge in Norfolk earlier this year," Kensington Palace shared in 2019. "We wish all our followers a very happy and relaxing Christmas Day ⛄️."
The royal siblings couldn't have looked cuter in the official images released from their visit to the RHS Back to Nature Garden, which was designed by Kate and award-winning landscape architects Andrée Davies and Adam White of Davies White Landscape Architects. George, Charlotte and Louis helped their mom with the project, as they gathered moss, leaves and twigs to help decorate the RHS Back to Nature Garden. Hazel sticks collected by the family were also used to make the garden's den. A ton of adorable snaps came out of the fun Chelsea Flower Show experience, including one of Louis running through the garden with dad Prince William right behind him as his brother, sister and mom played on a water feature in the background.
One day ahead of his first birthday on April 23, 2019, Kate and William shared an adorable portrait of the giddy little prince posing for pics for his mom. The proud mom snapped the sweet shots at the family's home in Norfolk earlier in the month.
The royals continued their family's Christmas tradition of attending services at Sandringham Church. In 2018, they were flanked by William's brother, Prince Harry, and his pregnant wife, Meghan Markle, as well as his father, Prince Charles.
Happy holidays! On Dec. 14, Kensington Palace shared this sweet shot of Kate and William posing in a park with all three of their kids, sons George and Louis and daughter Charlotte. The family portrait, taken by Matt Porteous, was a part of their royal highnesses' 2018 Christmas card.
Prince William looked lovingly at his wife as she spoke at a Christmas Party the pair hosted for families and children of deployed personnel serving in Cyprus.
Kensington Palace released the first full-length pic of Prince William and Kate Middleton's newborn son, Prince Louis, on May 15. The Duchess of Cambridge had taken the photo on April 26, three days after the newest royal was born. "‪The Duke and Duchess would like to thank members of the public for their kind messages following the birth of Prince Louis, and for Princess Charlotte’s third birthday," the Instagram post concluded.
On May 5, 2018, Kensington Palace released the first photo of William and Kate's newborn son, Louis, who's getting a sweet kiss on the forehead from his big sister, Charlotte, in the pic. The precious photo was taken by the Duchess of Cambridge on Charlotte's third birthday on May 2.
Such manners! Though mom was home sick due to acute morning sickness during her third pregnancy, dad William was right by George's side for the little royal's first day of school at Thomas's Battersea in London, England, on Sept. 7, 2017.
To celebrate Prince George's fourth birthday, Kensington Palace released an adorable new portrait of the tot on July 21, 2017. The little royal's official birthday is July 22. According to a press release, the cute photo was taken at Kensington Palace at the end of June by Chris Jackson, Getty Images Royal Photographer. "The Duke and Duchess are very pleased to share this lovely picture as they celebrate Prince George's fourth birthday, and would like to thank everyone for all of the kind messages they have received," Kensington Palace said in a statement.
One day ahead of her second birthday, a new photo of Princess Charlotte was released by Kensington Palace on May 1, 2017. Clearly having already mastered posing for the camera, the cute pic was taken a month earlier at the Duke and Duchess of Cambridge's home in Norfolk, England. "The Duke and Duchess are very pleased to share this photograph as they celebrate Princess Charlotte's second birthday," read a statement from the palace. "Their Royal Highnesses would like to thank everyone for all of the lovely messages they have received, and hope that everyone enjoys this photograph of Princess Charlotte as much as they do."
Harry, William and Kate all giddily encouraged runners as they stood together at the Heads Together cheering point during the 2017 London Marathon on April 23. Whether it was hugging fans, dancing with babies or donning a foam finger -- it looked like the trio had a genuine blast.
Does it get more regal than this? Three generations of the royal family posed together on Dec. 8, 2016, when Queen Elizabeth II welcomed the world's ambassadors and high commissioners from the U.K.'s diplomatic community to Buckingham Palace for the annual Diplomatic Reception. Ahead of the evening's formal activities, William and Kate posed with his grandparents, the queen and Prince Philip, his father, Prince Charles, and his stepmother, Camilla.