Kardashian and her 21-month-old son enjoy some mommy-and-me time in N.Y.C. Plus: Gwyneth Paltrow, Mary-Kate & Ashley Olsen, Pink & Willow and more

THREE'S COMPANY

Cover girl Elizabeth Olsen gets some sisterly support Wednesday from twin siblings Ashley Olsen and Mary-Kate Olsen at a Nylon and AX Armani Exchange dinner in N.Y.C.