Katy Perry - Teenage Dream (Official Music Video) - YouTube
KATY PERRY on Twitter: "After you tune in 📺 to the #WHENIMGONE video premiere on @espn 🏈 🏆 join me and @Alesso on @YouTube for a chat right before the YouTube premiere
Katy Perry - This Is How We Do (Official) - YouTube
Katy Perry VS. Yo Gabba Gabba : r/daddit
Katy Perry - Unconditionally (Official) - YouTube
Katy Perry Debuts 'Never Really Over' at YouTube Music Fan Experience!: Photo 4300413 | Katy Perry Pictures | Just Jared
Katy Perry - Last Friday Night (T.G.I.F.) (Official Music Video) - YouTube
Katy Perry YouTube Channel Statistics / Analytics - SPEAKRJ Stats
Katy Perry - Roar (Official) - YouTube
Katy Perry - Hey Hey Hey (Official) - YouTube
Katy Perry - Dark Horse (Official) ft. Juicy J - YouTube
Katy Perry - The One That Got Away (Official Music Video) - YouTube
Katy Perry, Ne-Yo, Gavin DeGraw Perform At Side By Side: A Celebration of Service
Katy Perry - Wide Awake (Official Video) - YouTube
See Katy Perry, Ne-Yo's Sets at Side by Side: A Celebration of Service – Rolling Stone
Katy Perry - Topic - YouTube
Katy Perry Official Music Video for 'Never Really Over' - 99.7 NOW
Katy Perry - This Is How We Do (Official) - YouTube
Katy Perry - This Is How We Do (Official) - YouTube
Katy Perry Extends Record As Act With Most Youtube Videos With Over 500M Views - That Grape Juice
Katy Perry - California Gurls (Official Music Video) ft. Snoop Dogg - YouTube
Katy Perry Reveals She Asked Luke Bryan Who Thomas Rhett Was Before Joining Him For "Where We Started" Duet - Music Mayhem Magazine
