Happy Father's Day. Wishing all the fathers out there a very happy day.

155.2k Likes, 441 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "Happy Father's Day. Wishing all the fathers out there a very happy day."

As part of the @Heads_Together campaign, The Duke of Cambridge has been interviewed on mental health for the July edition of British GQ. The interview was conducted by mental health campaigner Alastair Campbell, who shares a common cause to tackle the taboo around mental health. His Royal Highness was photographed for the magazine with The Duchess, Prince George and Princess Charlotte by Norman Jean Roy at Kensington Palace in April. The full interview and photographs will be published in GQ later this week.

149.8k Likes, 682 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "As part of the @Heads_Together campaign, The Duke of Cambridge has been interviewed on mental..."

The Duke and Duchess of Cambridge are delighted to share a new photograph of Princess Charlotte to mark her second birthday tomorrow. ???? The photograph was taken in April by The Duchess at their home in Norfolk. The Duke and Duchess are very pleased to share this photograph as they celebrate Princess Charlotte's second birthday. 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.

267.7k Likes, 4,443 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "The Duke and Duchess of Cambridge are delighted to share a new photograph of Princess Charlotte to..."

The Duke and Duchess were delighted to have the opportunity to introduce Prince George and Princess Charlotte to the people of Canada. It was wonderful for George and Charlotte to get to play with children from Canadian military families. Thank you to the Military Family Resource Centre and the team at Government House, Victoria. We hope everyone enjoys the photos! #RoyalVisitCanada

81.6k Likes, 307 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "The Duke and Duchess were delighted to have the opportunity to introduce Prince George and Princess..."

Prince George plays with bubbles at a children's party held at Government House in Victoria this morning #RoyalVisitCanada ???????? Image © PA

131.9k Likes, 1,562 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "Prince George plays with bubbles at a children's party held at Government House in Victoria this..."

The Duke and Duchess of Cambridge are delighted to share new photographs of Princess Charlotte. ???? copyright of HRH The Duchess of Cambridge.

142.5k Likes, 2,140 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "The Duke and Duchess of Cambridge are delighted to share new photographs of Princess Charlotte. ????..."

Can't believe it's been three years already! The Duke and Duchess would like to thank everyone for all the lovely messages they have received for Prince George's 3rd birthday, and are delighted to share four new photographs of Prince George to mark his third birthday, taken by photographer Matt Porteous at their home in Norfolk in mid-July.

152.3k Likes, 2,416 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "Can't believe it's been three years already! The Duke and Duchess would like to thank everyone for..."

Watching the Royal Air Force flypast in celebration of The Queen's 90th birthday #HappyBirthdayYourMajesty ???? copyright: Press Association

195.5k Likes, 3,220 Comments - Kensington Palace (@kensingtonroyal) on Instagram: "Watching the Royal Air Force flypast in celebration of The Queen's 90th birthday..."