"@hrhthedukeofyork and Beatrice at The Chelsea Flower Show", Fergie captioned the pics.
Whilst the post was taken by some royal fans as heartwarming yet innocent, many of Fergie's followers began requesting for a reunion.
"You and Andrew should totally get remarried!!" wrtoe one follower, "You’re still clearly in love with each other!!"
"I would love to see you & Andrew together again, whats happened is left in the past....everyone at some stage moves on. The girls would be definitely proud!", worte another.
One social media user even declared the couple 'belonged together'.
The Duke and Duchess of York's latest public appearance was at the wedding of Lady Gabriella Windsor and Thomas Kingston at St George's Chapel, Windsor. The pair put on a joyful display as Fergie wowed the crowd in a blush pink dress and matching hat.