Posted: September 18, 2019 at 12:41 pm TWG Source Katy Perry – Birthday (Lyric Video) Get “Birthday” from Katy Perry’s ‘PRISM’: katy.to/PRISM Katy Perry Complete Collection on Spotify: katy.to/SpotifyCompleteYD Katy Perry Essenti… Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.