THIS IS THE WORSTEST SONG EVER MADE IN THE HISTORY OF HISTORY OF HISTORY!! MY EARS WERE FALLING OUT THERE SOKITS WIL I WUZ LISTENONG TO THIS STUPID AWFUL TRASH DISGUISED AT HALLOWEEN AS 'MUSIC' IS AWFUL I HATE KATY PERRY %$Y AND HER SONGS ARE A PRIME CAUSE OF DEAFNESS AND OO OPOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO