Charlotte Casiraghi
Charlotte CasiraghiName: Charlotte Casiraghi Age: 27 Title: 4th in line to the throne of Monaco When your grandmother was Grace Kelly, you were already struck with a lucky combination of genes. Add a future royal title to that, and you might as well have hit the gene jackpot. Charlotte is an avid horseback rider, and is the equestrian "ambassador" for Gucci. [Photo via]