Swift puts on a show for The X Factor in London. Plus: Stephen Colbert, Liv Tyler, Ben Affleck and more


Olivia Wilde trades boyfriend Jason Sudeikis for canine cutie Paco during a stroll through New York's Meatpacking District on Friday.

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters