The pop star performed Jackson's classic on the opening night of her tour in Montreal.
The video also features cameos from Terry Crews, Molly Shannon, Gaten Matarazzo, and more.
The pop star will also be performing at the awards show on August 27.
Frank Ocean, A Tribe Called Quest and Erykah Badu performed at FYF Fest on July 22.
Watch Katy Perry’s “Swish Swish” Lyric Video Starring Brazilian GIF Queen Gretchen
Watch Calvin Harris's video for "Feels" featuring Pharrell, Katy Perry, and Big Sean.
Katy Perry Secures Her Third No. 1 Album With Witness
Katy Perry and DeRay McKesson sat down to discuss cultural appropriation.
Listen To Katy Perry’s New Album Witness
Katy Perry Announces U.K. And European Arena Tour Dates
Report: Mike Will Made-It Produced A Song On Katy Perry’s New Album