Katy Perry - The Prismatic World Tour (Full Concert HD) https://www.youtube.com/watch?v=Nr1ubRR8UjQ Mots-clés / Keywords : Katy Perry, concert, Prismatic World Tour, musique, music, Full Concert, concert entier, Belfast, HD

KATY PERRY - Prismatic World Tour [Trailer] https://www.youtube.com/watch?v=dapxPCGGbDA Mots-clés / Keywords : Katy Perry, trailer, Prismatic World Tour, music, musique, pop

Katy Perry - Birthday (Official), (Lyric Video) Katy Perry - Birthday (Official) Katy Perry - Birthday (Lyric Video)