Niall Horan and Katy Perry
In 2017, 'I Kissed A Girl' singer Katy claimed that there had been some flirtation between herself and former One Direciton star Niall, but she put a stop to it because of the 10-year age gap between them. In response, Niall joked: "Katy, please stop being mean to me!
“She is just finding any excuse to just patronise me and go around spreading rumours about me. I just want to be her friend!"