NBCUniversal Inc. May 20, 2017 1:28 am ‘Tonight Show': Katy Perry's ‘Swish Swish' Is Her Anthem Against Bullies Katy Perry addresses rumors that her single “Swish Swish” is about someone everyone knows and gets hyped about her touring partnership with Boys & Girls Club of America. Local 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:36 Super dad makes Mario-themed obstacle course for son's birthday