Katy Perry Reacts to Fan Theory That She and Taylor Swift Are Related: ‘We Fight Like Cousins’

usmagazine.com:

Katy Perry thinks there could be a reason she and Taylor Swift have famously butted heads over the years — it’s in their blood.The “Firework” singer, 35, appeared on the Friday, July 10, episode of Capital Breakfast With Roman Kemp, where she learned about a fan theory that she and the “Lover” singer, 30, are ninth cousins.“Well, we fight like cousins,” Perry replied, adding that she thinks the theory is only “fan fic.”However, host Roman Kemp told Perry that “someone has literally written, like, a full thing” on MyHeritage.com.“Wow, I’m going to have to ask her if this is true or if we should, like, get blood tests together or something,” the “Smile” singer said.Perry — who is expecting her first child with her fiancé, Orlando Bloom — also.