As you may know, yesterday evening ET Canada was livestreaming Silver Linings Playbook premiere, and thanks to one of the YouTube users, we have the video from the event. Jen talked to ET Canada?s Cheryl Hickey about chemistry betweet her and Bradley Cooper, and her dress by Dior. In the interview, she also revealed that filming of “The Hunger Games: Catching Fire” starts this Tuesday! Check it out!