Popsugar Fashion Toronto Film Festival Celebrities at the Toronto Film Festival 2015 The Prettiest Dresses We Ever Did See Are on the Red Carpet at TIFF September 18, 2015 by Sarah Wasilak View On One Page Photo 17 of 89 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Kate Mara Kate Mara opted for a standard long-sleeved LBD — which looked pretty cozy — at a press conference. Previous Next Start Slideshow Kristen StewartRachel WeiszSandra BullockDiane KrugerRachel McAdamsJohnny DeppDrew BarrymoreNatalie PortmanVictoria BeckhamMischa Barton