Robsten are sharing their love — on and off the set. Twilight stars Robert Pattinson and Kristen Stewart will reportedly go public with their clandestine romance in a revealing interview on the pages of the Dec. issue of Harper’s Bazaar Magazine.

The tell-all interview with confirm months of speculaton romantically-linking the young stars of the wildy-successful vampire francise, insiders reveal in the Oct. 5 edition of In Touch Weekly.

“Rob and Kristen were relatively open about their relationship,” says a Harper’s employee who accompanied the couple to an Aug. 20 photoshoot for the magazine.