Lauren Sanchez flaunts her sizzling physique in VERY risqué ensemble as she and billionaire fiancé Jeff Bezos put on an affectionate display at Dolce & Gabbana fashion show in Sardinia

The mom-of-three, 54, and her Amazon founder beau, 60, put on a very public display of affection at the event - playfully holding hands, leaning in close and whispering to one another.