The actress steals the show at New York City's Fashion Week. Plus: Beyoncé, the Olsens, Ben & Jen, Nick & Jessica and more

FAMILY STONES

Ashley (left) and Mary-Kate Olsen join the Rolling Stones family – from left, Tyrone Wood (Ron's son); Lizzie Jagger (Mick's daughter); Leah Wood (Ron's daughter); Theodora Richards (Keith's daughter); and Ron's wife, Jo – backstage Tuesday during the Stones' A Bigger Band concert in New York.