That's amore! Sharon Stone and toyboy beau Martin Mica can't keep their hands off each other at Milan fashion store opening

She may be 57-years-old but youthful-looking Sharon Stone could easily pass for a woman less than half her age .

So perhaps its no surprise then that her relationship with toyboy beau Martin Mica is going so swimmingly.

The 27-year-old male model couldn't keep his hands off the Basic Instinct star as they attended the Just Cavalli fashion store opening on Friday night in Milan