The vendor brings up William's past mistake of forgetting to buy Kate flowers on Valentine's Day.
Kate marvels at the stunning floral displays as she prepares for the upcoming holiday.
The vendor predicts William will buy Kate roses, but Kate disagrees and doubts he will.
On their first Valentine's Day apart, William was deployed in the Falkland Islands.
However, he still wanted to surprise Kate, so he sent her a thoughtful card.
The couple's love and dedication continue to surprise and inspire their followers.