Pakistan, Nov. 5 -- Jennifer Lawrence has used a famous Hunger Games line to urge her fans to vote in the US midterm elections. The Oscar winner shared a photo on her new Instagram page on Tuesday 3 November, Election Day, captioned: "Midterms BB. Don't forget who burns with us." The post included a link to information about polling places. The picture shows Lawrence out and about in New York, wearing an oversized graphic T-shirt, a blue coat and red trousers. She had her hair in a braid, the signature style of Katniss Everdeen and gave the three-finger salute from the series, the silent symbol of rebellion that fans know well. The caption echoes Katniss's rally cry in the third film, when she warns the Capitol and President Snow: "Do you...