And ... Action! Go Inside the Toronto International Film Festival

Jennifer Aniston! Scarlett Johansson & Joseph Gordon-Levitt! Olivia Wilde! See what happens when Hollywood heads north

  • KEIRA & ADAM photo | Adam Levine, Keira Knightley

Credit: Evan Agostini/Invision/AP

Updated: Monday Sep 16, 2013 | 11:05 PM EDT By: Alison Schwartz

KEIRA & ADAM

We'll clap along to this duet! Knightley and Levine hit all the right notes at Saturday's premiere of their film, Can a Song Save Your Life?