Taylor Swift and Calvin Harris have been dating for about six months. As they are high-profile celebrities, there will inevitably be rumours about a split.
Right on schedule, the internet started buzzing on Monday that the superstar couple had broken up. And approximately 12 hours later, the internet decided they might be together after all. It was pretty typical as far as these things normally play out, but here's how to trace this one, especially as Swift is a master of image control.
The origins
A month ago, RadarOnline - one of those salacious, anonymously sourced celebrity sites - posted pictures of Harris leaving a Thai massage parlour in Los Angeles after two hours, making the implications clear about what he may or may not have been doing there.