Prince George, the heir to the British throne and the eldest child of Prince William and Kate, is 12.
George was born on July 22, 2013, at St Mary's Hospital in London.
On his 12th birthday Tuesday, William and Kate shared a new photo of George on social media, as well as a video of George playing with his two siblings, Princess Charlotte and Prince Louis.
The photo of George, taken by photographer Josh Shinner, shows the young prince dressed in a collared shirt and brown vest with his arms resting on a fence outside.
The video shows more photos of George outside near the fence and laughing and playing wiht his siblings, whose giggles can be heard in the accompanying audio.
Prince George, Princess Charlotte and Prince Louis make royal appearance: See the best moments"12 today! 🎉," the video's caption reads.
Like his younger siblings, George attends Lambrook School, a prep school for children ages 3-13 that is located near the family's home in Windsor, England.
George was most recently seen publicly attending the men's final at Wimbledon on July 13, alongside his parents and Charlotte.
Earlier this summer, George was joined by Charlotte and Louis while attending commemorations in London for the 80th anniversary of VE Day -- Victory in Europe Day -- which marks the anniversary of the end of World War II in Europe.
Prince George and Princess Charlotte join Prince William and Princess Kate at WimbledonThe Wales siblings joined their parents William and Kate and other members of Britain's royal family at the event.