From the Toronto International Film Festival (TIFF), SIDEWALKS host Sonia Lowe interviews some of the celebrity guests from films “Life Itself,” “The Sisters Brothers,” “American Woman,” and the “Quincy” documentary. Plus, the stars on the red carpet and on stage, including Lady Gaga, Bradley Cooper, Sienna Miller. Rashida and Quincy Jones, Olivia Wilde, John C. Reilly, Jake Gyllenhaal, and Annette Bening. Co-Host: Richard R. Lee.