Bridgerton author Julia Quinn is sending fans a warning message that the tears might be flowing before season 4 comes to a close. "I can just say, get your tissues ready, because it's rough," Quinn exclusively told Us Weekly of the events that transpire in part 2 of the Netflix series. "When I visited the set, they were filming scenes and I saw a scene that was - at the same time incredibly joyful and just heart wrenching - so, yeah, you're gonna need tissues for part 2.