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 Feuds

Taylor Swift, Ruby Rose, Katy Perry
"E! News" Breaks Down Katy Perry's New Song "Swish Swish"
Ruby Rose Shades Katy Perry's New Single
Christina El Moussa, Tarek El Moussa
Kendra Wilkinson Talks Mom Issues on "Marriage Boot Camp"
Katy Perry, The Tonight Show Starring Jimmy Fallon
Katy Perry's "Swish Swish" Takes Major Digs at Taylor Swift
Katy Perry, Taylor Swift
Lady Gaga, Dorinda Medley
Katy Perry's Album Could Add New Fire to Taylor Swift Feud
Katy Perry, Swish Swish
Kim Zolciak, Kenya Moore
The Late Show Stephen Colbert
Stephen Colbert, The Late Show, Donald Trump
Stephen Colbert, Donald Trump
Madonna
Patti LuPone, Watch What Happens Live
Katy Perry, Taylor Swift