The Late Late Show host James Corden asked Katy Perry who the song "I Kissed A Girl" is about. Perry addressed the rumors with her answer. More interesting was when Corden asked Perry about the famous "beef" she has with Taylor Swift, the singer did not disappoint and filled us all in on what actually happened.
Check out the full Carpool Karaoke video below and what she has to say about the whole swift drama: