Jennifer Aniston! Scarlett Johansson & Joseph Gordon-Levitt! Olivia Wilde! See what happens when Hollywood heads north
Credit: Jonathan Leibson/WireImage
Updated: Monday Sep 16, 2013 | 11:05 PM EDT
By: Alison Schwartz
More from PEOPLE
See More News
6 of 42
Arquette lets his female pal steal the spotlight at Tuesday's "Here's Looking at You" event, which honored the Canadian Breast Cancer Foundation.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL