People.com Royals See Prince George and Princess Charlotte (in Adorable Sunglasses!) at Their Most Candid Yet The young royals, along with mom Kate Middleton, supported Prince William at a charity polo match in Gloucester, England on Sunday By Dana Rose Falcone Published on June 11, 2018 01:05 PM Share Tweet Pin Email 01 of 11 James Whatling/MEGA One day after the royal Fab Four stood together on the Buckingham Palace balcony during Trooping the Colour, Princess Charlotte, Prince George and Kate Middleton came out to cheer on dad Prince William at the Maserati Royal Charity Polo Trophy at Beaufort Park. 02 of 11 INSTARimages.com The royal dad was playing to benefit the Royal Marsden cancer hospital and Centrepoint, a homeless youth charity — two organizations he regularly supports. 03 of 11 SplashNews.com Charlotte had an adorable fashion moment of her own, rocking little pink sunglasses to match her sundress. 04 of 11 PA Images/INSTARimages.com Longtime polo fan William kept things going on the field, while his kids stole the show on the sidelines. 05 of 11 SplashNews.com Joining George and Charlotte at the match was Savannah Phillips, the 7-year-old daughter of William's cousins Peter and Autumn Phillips. 06 of 11 SplashNews.com Though she's on maternity leave until the fall after welcoming son Prince Louis on April 23, Kate watched the kids and rooted for her husband while wearing an a casual (and affordable!) striped blue sundress from Zara. 07 of 11 SplashNews.com George and Charlotte charmingly ran around the field. 08 of 11 SplashNews.com Never off mom duty, Kate tended to George as he played around. 09 of 11 Antony Jones/Getty Images Kate, wearing a pair of neutral espadrilles, saw some action, too, and sprang to her feet at the end of the match. 10 of 11 Max Mumby/Indigo/Getty Images The mother of three raced towards William to congratulate his team after the game. 11 of 11 Mark Cuthbert/UK Press/Getty Images Kate was a proud wife and wanted to be sure to congratulate William after a game well played.