TIFF PHOTO ROUNDUP: Behind the scenes with Jessica Chastain, Daniel Radcliffe and more

Actress Julia Louis-Dreyfus (R) and Brad Hall attend the Fox Searchlight TIFF Party during the 2013 Toronto International Film Festival at Spice Route on September 7, 2013 in Toronto, Canada.

Actress Sarah Paulson (L) and actor Paul Giamatti attend the Fox Searchlight TIFF Party during the 2013 Toronto International Film Festivalat Spice Route on September 7, 2013 in Toronto, Canada.

Actress Kristen Wiig celebrates her 40th Birthday (Aug 22) with a cupcake as she arrives at "Hateship Loveship" Premiere during the 2013 Toronto International Film Festival at Princess of Wales Theatre on September 6, 2013 in Toronto, Canada.

Actor/Director Jason Bateman of 'Bad Words' poses at the Guess Portrait Studio during 2013 Toronto International Film Festival on September 6, 2013 in Toronto, Canada.

Actress Amy Poehler at the Grey Goose vodka dinner for You Are Here at Soho House Toronto on September 7, 2013 in Toronto, Canada.

Actresses Dakota Fanning (L) and Elizabeth Olsen attend the Variety Studio presented by Moroccanoil at Holt Renfrew during the 2013 Toronto International Film Festival on September 7, 2013 in Toronto, Canada.

Susan Sarandon at Guess Portrait Studio on Day 3 during the 2013 Toronto International Film Festival at Bell Lightbox on September 7, 2013 in Toronto, Canada.

Tom Felton at Guess Portrait Studio on Day 3 during the 2013 Toronto International Film Festival at Bell Lightbox on September 7, 2013 in Toronto, Canada.

Actress Jessica Chastain (L) and actor James McAvoy attend the Variety Studio at Holt Renfrew during the 2103 Toronto International Film Festival on September 9, 2013 in Toronto, Canada.

Actors Idris Elba and Naomie Harris attend the Burberry supported premiere and celebration of "Mandela: Long Walk to Freedom" hosted by The Weinstein Company and Entertainment One at the Toronto International Film Festival on September 7, 2013 in Toronto, Canada.

Actors Juno Temple (L) and Daniel Radcliffe at the Grey Goose vodka dinner for Horns at Soho House Toronto on September 6, 2013 in Toronto, Canada.

(L-R) Actors Liam,Chris and Luke Hemsworth attend the "Rush" premiere during the 2013 Toronto International Film Festival at Roy Thomson Hall on September 8, 2013 in Toronto, Canada.