She and Jeremy, 35, also sipped on cocktails as they sat back on sun loungers just inches away from the edge of a harbour.
Walking round the area, they were also spotted at local fruit markets, luxury tennis courts and within the walls of flower gardens.
A final snap saw Kelly sitting on a yacht in a flowing blue and white dress as she took in the view, letting her brunette locks flow behind her.
“Postcards from Amalfi 2021,” she wrote in the caption, alongside emojis of pizza, sunshine, sea, lemons and the Italian flag.
She tagged beau Jeremy in the post, who responded with a series of heart emojis under the collection of photos.
