Katy Perry - Last Friday Night. Katy Perry - Fingerprints. Katy Perry - Peackock Official Video Official Trailer. Katy Perry - The One That Got Away. Katy Perry Katy Perry- I kissed a girl (OFFICAL MUSIC VIDEO) Katy Perry - Thinking Of You (1st version) Katy Perry - Thinking Of You Katy Perry - Firework Katy Perry - E.T. ft. Kanye West