Happy Birthday, Prince George ! The young royal rings in his 11th birthday on Monday, July 22, with mom Kate Middleton sharing a new portrait for the occasion. The Prince and Princess of Wales shared the pic on their official social media channels with celebratory wishes for the pre-teen. In the black and white shot, George smiles for the camera while seated, wearing a classic black suit and a white shirt with an open top button.

"Wishing Prince George a very happy 11th birthday today!" the caption reads, alongside a photo credit for Middleton. George is the eldest child of Kate and Prince William , who wed in 2011 . Together, the couple are also parents to Princess Charlotte , 9, and Prince Louis , 6.

Earlier this month, George and William enjoyed a father-son day out at the Euro Final match in Berlin, Germany, while Kate and Charlotte took attended Wimbledon in London. At one point, William was spotted bending down to George's level as they shared a moment and discussed the game, which ultimately went to Spain in a 2-1 upset. Meanwhile, Kate's outing with her daughter marked her second public appearance since announcing her cancer diagnosis in March.

The outings come just weeks after William's father, King Charles III -- who also underwent treatments for cancer earlier this year -- hilariously referred to his grandkids in a speech with his son in attendance. During a welcome dinner for Japanese Emperor Naruhito and Empress Masako, cameras caught William giving his father a .