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. 39:37Taylor Swift and Future Film 'End Game' Music Video: See Her Sex…03:23Rihanna 'Madly in Love' With A$AP Rocky as They Film New Music V…02:07Sara Evans’ Daughter Olivia Reveals She’s Dating Her Music Video…03:53BTS Almost Gave Their Fandom a Different Name and More Secrets R…01:43Shailene Woodley Says There’s ‘No Wedding Planning’ With Aaron R…04:10'Gossip Girl': ET's First Interviews With Blake Lively, Penn Bad…01:40Blake Shelton and Gwen Stefani Obtain Marriage License: What We …03:36Maluma and Scott Disick Feuding on Twitter Confuses Fans03:49Camila Cabello’s ‘Don’t Go Yet’ Music Video Is an ‘80s Dream!04:45Watch Selena Gomez Make Fun of Her Younger Self in TikTok Video03:19How Kim Kardashian Feels About Dating Following Her Split From K…03:42Scott Disick Steals Maluma’s Lady in New ‘Sobrio’ Music Video24:29J.Lo and Ben Go Instagram Official, Rihanna and A$AP Rocky Share…04:04Jonathan Taylor Thomas Spotted in Rare Public Outing25:07Bill Cosby's Accusers Speak Out Following His Release, Dr. Drew …02:34‘Gossip Girl’: New Cast Talks Kristen Bell Returning to Narrate …07:21Cecily Strong Addresses Her Future With 'SNL' and Talks Her New …06:05Wells Adams Talks ‘Bachelor in Paradise’ and Possibly Taking Ove…02:02‘We the People’: H.E.R on the Pressures of Working on a Project …03:00‘Harriet the Spy’: Michelle Trachtenberg and Rosie O’Donnell Goo… 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.