Princess Eugenie has let slip an adorable secret about her father Prince Andrew in an Instagram post that had fans that follow the royal collectively 'awwing'.
When the social media savvy Princess posted a sweet photo of herself embracing Prince Andrew on her wedding day to celebrate Father's Day, eagle-eyed fans couldn't help but notice an interesting - and previously unknown - tidbit Eugenie had been hiding about her dad!
WATCH! The sweet moment Prince Andrew walks Eugenie down the aisle at her wedding!
In the caption, Her Royal Highness revealed her delightful nickname for her dad - 'Pups'.
"Happy Father's Day to all fathers and of course to my Pups," Eugenie wrote, "Thank you for many years of happiness and for this special moment on 12th October 2018. @hrhthedukeofyork"
The granddaughter of Queen Elizabeth - who is currently tenth in line to the throne of England - also wowed fans with the intimate never-before-seen snap from her wedding day, which shows a beaming Duke of York embracing his daughter at Eugenie's wedding to Jack Brooksbank in October 2018.
More sweet moments like these, please!