Katy Perry Crashes Numerous Parties In Her Hilarious “Birthday” Video [Watch] – Your Next Home For Culture
Katy Perry goes undercover in new 'Birthday' music video
Katy Perry Birthday music video teaser: Singer is completely unrecognisable as she rocks a series of bizarre costumes in new music video teaser - Mirror Online
Katy Perry - Birthday (2014) | IMVDb
Katy Perry's 'Birthday' Lyric Video: 15 Pure Food Porn Moments, Including A Burger Cake | News | MTV