HOT TOPICS/

 Katy Perry

Taylor Swift, Katy Perry
Katy Perry
Did "American Idol" Blow Too Much Money on Katy Perry?
Taylor Swift, Katy Perry
Taylor Swift, Ruby Rose, Katy Perry
Katy Perry, The Tonight Show Starring Jimmy Fallon
Katy Perry, Taylor Swift
Ruby Rose
Katy Perry Is Ready to Make Peace With Frenemy Taylor Swift
Katy Perry, Swish Swish
Celebs React to Ariana Grande Concert Bombing
Katy Perry Says Taylor Swift Started Their Feud
"E! News" Breaks Down Katy Perry's New Song "Swish Swish"
Katy Perry, Whitney Museum, Vanity Fair
Ben Higgins, Lauren Bushnell
Katy Perry, Wango Tango
Katy Perry, Miley Cyrus
Katy Perry, Ellen DeGeneres