The stars of The Twilight Saga: Breaking Dawn Part 2 - Kristen Stewart, Robert Pattinson, Taylor Lautner and newcomer Mackenzie Foy - talk about the making of the final film in the vampire franchise phenomenon. After the birth of Renesmee, the Cullens gather other vampire clans in order to protect the child from a false allegation that puts the family in front of the Volturi. In cinemas 16 November.