Music·Posted on Apr 25, 2014Katy Perry Disguised Herself And Ruined A Bunch Of People's Birthday Parties For A Music VideoKids were brought to tears. The woman has gone too far.by Aylin ZafarBuzzFeed StaffLinkFacebookPinterestTwitterMail In her new video for “Birthday,” Katy disguised herself as various birthday entertainers, including a senior citizen exotic dancer and a Jewish emcee, and crashed some parties. View this video on YouTube youtube.com She made a bunch of people cry and shake their heads in horror, but then everything was okay again when she revealed she was Katy Perry? Yeah, that kinda sums it up. Tap to play GIF Tap to play GIF