Kit Harington and Rose Leslie's Sweet Love Story: A Timeline

The costars sparked romance rumors yet again during their appearance at Comic-Con. Not only did they look quite chummy during the "Game of Thrones" panel, but they were also spotted exiting LAX together. In August, a fan posted a photo of what appeared to be Harington and Leslie holding hands at Heathrow Airport in London. That same month, an Us Weekly source confirmed that they were officially back together.