Will Arnett & Katherine Heigl Talk The Nut Job: How Much Did They Improv?

Will Arnett & Katherine Heigl Talk The Nut Job: How Much Did They Improv?

Will Arnett and Katherine Heigl chat with Access about their new animated movie, “The Nut Job.” How did they connect with each of their characters? And, how much did they improv? Plus, what it Katherine’s dark comedy, “North of Hell,” about?