Music Is Katy Perry Appearing in Taylor Swift's 'End Game' Music Video? By Jennifer Drysdale 12:43 PM PST, December 21, 2017 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 07:00Taylor Swift and Future Film 'End Game' Music Video: See Her Sex…02:39Inside Selena Gomez's Star-Studded 30th Birthday Bash02:40Kevin Bacon on Having Fun With TikTok and His New Horror Movie ‘…04:49Dylan O'Brien Shuts Down 'Teen Wolf' Movie Cameo, Talks 'Not Oka…04:00'Big Brother’s' Daniel Durston Slammed by Fans After Bringing Ta…09:16'Big Brother's' Nicole Says She Had 'No Involvement' in Taylor H…02:49Brad Pitt’s Co-Star Says He Has a List of Actors He Won’t Work W…01:37'Bullet Train' Cast Answers Each Other’s Burning Questions! (Exc…04:09‘AGT’ Judges Give Country Singing Girl Group Unexpected Golden B…03:20Sunny Hostin and Sara Haines Share How 'The View' Execs Know a P…03:56Aaron Taylor-Johnson Teases How 'Kraven the Hunter' Will Be ‘Dif…24:26Anne Heche's Death Ruled an Accident | ET’s The Download08:52Kathy Hilton Addresses Where She Stands With Sister Kyle Richard…24:24Adele Talks Rich Paul Relationship, Las Vegas Residency | The Do…06:28Kim Richards on Possible 'RHOBH' Return and Playing 'Peacemaker'…01:43ESPY Awards 2022: Mickey Guyton Jokes About Steph Curry's Singin…01:31Royal Family Receives Apology From BBC Over Controversial Prince…01:36Retta on Not Feeling Guilty About Criticizing People on 'Ugliest…03:38Nikki Bella Reflects on Legendary WWE Career and Shares Update o… Katy Perry may have declared her feud with Taylor Swift over -- but was that enough to get an invite to star in Swift's new music video? Fans are going wild after footage of Swift filming her music video for "End Game" in Miami, Florida, appears to feature a backup dancer that looks just like Perry. A source tells ET, however, that the Perry look-alike is nothing more than that. Photos of the dancer show her sporting a blonde pixie just like the "Firework" singer. MEGA/Splash NewsMEGA/Splash NewsRumors that Perry would be making an appearance in "End Game" sparked after E! News reported that the singers recently made up in Miami -- where Perry has been posting from Disney World. View this post on InstagramA post shared by KATY PERRY (@katyperry)View this post on InstagramA post shared by KATY PERRY (@katyperry)ET has reached out to reps for Swift and Perry for comment. See more on the pair in the video below. RELATED CONTENT: Taylor Swift and Ed Sheeran Are BFF Goals While Performing 'End Game' at Jingle Ball -- Watch! Taylor Swift and Boyfriend Joe Alwyn Spotted Holding Hands in NYC -- See the Pic! Taylor Swift and Future Film 'End Game' Music Video: See Her Sexy Outfit! Katy Perry, Taylor Swift, Fifth Harmony and More: The Shadiest Celebrity Moments of 2017 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.