On Tuesday, Swift posted an Instagram Story that no one expected — a gift from Katy Perry, who has been her frenemy for years! Along with an olive branch, Katy wrote, “Hey old friend– I’ve been doing some thinking on past miscommunications and hurt feelings between us and wanted to clear the air.” In response to the gift, Taylor wrote with a heart emoji, “Thank you Katy.” Their beef reportedly inspired Taylor’s 2015 song “Bad Blood.