Diane Keaton collaborates on eyewear, 'Swiping America' star opens hair salon, Ariana Rockefeller is given keys to Versailles Palace, and more of the week's most stylish happenings

From Diane Keaton collaborating on an eyewear collection with LOOK OPTIC to Ariana Rockefeller being given the keys to Versailles Palace, a roundup of the week's stylish happenings.