Katy Perry - Last Friday Night (T.G.I.F.) [HD] LIVE 9/7/11

Katy Perry - Last Friday Night (T.G.I.F.) (Official Music Video)

Katy Perry - Teenage Dream [HD] LIVE 9/7/11

Katy Perry - Hot n' Cold (DVD CDT Live) 2016

Katy Perry Roar-Dark Horse-Firework | Live @ Joy Awards

Katy Perry - I Wanna Dance With Somebody [HD] LIVE 9/7/11

A Touch Of Class - Around the World (La La La La La) (ZDF-Fernsehgarten, 2000)

Taylor Swift - Love Story (Live from New York City)

Katy Perry - Hot N Cold (Official Music Video)

Katy Perry's FULL Pepsi Super Bowl XLIX Halftime Show! | Feat. Missy Elliott & Lenny Kravitz | NFL

Katy Perry - Making of “Last Friday Night (T.G.I.F.)” Music Video

Katy Perry - Billboard Summer Beats Concert (Part Of Me 3D Premiere)

Katy Perry Performs "Teenage Dream" | David Letterman

Katy Perry - Last Friday Night (T.G.I.F.) (Tradução/Legendado)

Katy Perry - The One That Got Away Live at Rock In Rio HD

Katy Perry - Chained To The Rhythm (Official) ft. Skip Marley

"Last Friday Night (T.G.I.F.)" - Katy Perry (Cover by First to Eleven)

Katy Perry - Part Of Me (Official)

Katy Perry California Gurls Z100 s Jingle Ball 2010

Katy Perry - Last Friday Night (Club Remix)

When I'm Gone (Alesso & Katy Perry) / Walking On Air Medley Live from PLAY Las Vegas