8:05   Katy Perry - Last Friday Night (T.G.I.F.) (Official Music Video) 3:52   Katy Perry - Last Friday Night (T.G.I.F) (Lyrics) 3:45   Katy Perry - Dark Horse ft. Juicy J 4:30   Katy Perry - Roar 3:09   Katy Perry - Last Friday Night ft. Zyzz (OFFICIAL HARDSTYLE REMIX) Prod. @prodbywhippa 2:26   Katy B x Jax Jones - Last Day of Summer 3:05   Katy Perry - I Kissed A Girl (Official Music Video) 4:50   Katy Perry - The One That Got Away (Official Music Video) 5:02   Katy Perry - E.T. ft. Kanye West (Official Music Video) 3:16   Katy Perry - Cry About It Later (The Smile Video Series) 3:49   Katy Perry - Firework (Lyrics) 4:01   Katy Perry - Chained To The Rhythm (Official) ft. Skip Marley 3:54   Katy Perry - Firework (Official Music Video) 4:44   Katy Perry - Hot N Cold (Official Music Video) 4:12   Katy Perry - Part Of Me (Official) 3:14   Katy B - Katy on a Mission (Official HD Video) 4:37   Katy Perry - Wide Awake (Official Video) 3:54   Katy Perry - California Gurls (Official Music Video) ft. Snoop Dogg 3:57   Katy Perry - Unconditionally (Official) 12:35   Katy Perry's FULL Pepsi Super Bowl XLIX Halftime Show! | Feat. Missy Elliott & Lenny Kravitz | NFL