Break Up to Make Up Part Three: Celebrity Couples on Emotional Rollercoasters
Katy Perry, John Mayer
Perry and Mayer have been dating on-and-off since September 2012. The two were spotted together in summer 2013 — indicating they were back together. But they are reportedly broken up permanently this time. Sources told People Mayer and Perry are quite different people and decided to break up for good. There were also rumors Mayer cheated.