Venice wasn't just about vows this weekend; it may have witnessed the soft launch of Hollywood's most unexpected friendship. As Jeff Bezos and Lauren Sánchez threw what might go down as the wedding of the year on the dreamy island of San Giorgio Maggiore,

Sweeney chose the Astaire Mary-Jane Ballerinas, one of many hybrid trends that combine two best-sellers into a single, Franken-shoe design. Her ivory flats had all the makings of