Anna Kendrick  and Jake Gyllenhaal  arrived at the Toronto International Film Festival for the premiere of End of Watch yesterday. Anna chose a black Elie Saab  gown for the event while Jake dressed in Prada  and their costar America Ferrera  went with Badgley Mischka . Their movie hits theaters on Sept. 21, but you can check out the End of Watch trailer  for a peek at their performances. Anna tweeted after the screening that the movie "was breathtaking; audience response was intense." Anna and Jake are just adding to the serious star power at TIFF , since Gwyneth Paltrow , Ben Affleck , Kristen Stewart , and Emily Blunt  have already made their mark at the festival.