WATCH: Katy Perry Perform "Swish Swish" on SNLhitupangeMay 21, 20171 min read Days after releasing her latest track, "Swish Swish," Katy Perry took to SNL to perform it live for the first time. #katyperry #snl #saturdaynightlive #swishswish #dwaynejohnson #therock #hitupange