Katy Perry doesn’t take herself too seriously, and fans love her all the more for it. In a clip posted via Instagram on Sunday, April 21, the singer, 39, was asked if she “knows this song” as the ...

Perry's iconic hit videos include "California Gurls," "Roar," and more across her 16-year career as a main pop girlie. Joey Nolfi is a senior writer at Entertainment Weekly. Since 2016, his work at EW ...