Swift puts on a show for The X Factor in London. Plus: Stephen Colbert, Liv Tyler, Ben Affleck and more
Credit: Splash News Online
Published: Monday Oct 15, 2012 | 05:00 PM EDT
More from PEOPLE
See More News
7 of 19
Liv Tyler is in full-on Halloween mode as she leads the way for son Milo, 7, – who showed off his ferocious mask! – after picking up supplies Sunday at a New York City costume shop.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL