Katy Perry Is Unrecognizable in 'Birthday' Teaser Clip

April 22, 2014 AT 2:42 PM
On Tuesday, Katy Perry released a preview of her "Birthday" music video, and she is barely recognizable! The 29-year-old singer morphs into a series of characters that embody the world's worst birthday party entertainers. First, the "Dark Horse" songstress appears as an aging flapper named "Goldie Dancer." In her best British accent, Katy says, "I was great friends with all the boys in the Rat Pack, have you heard that song 'The Lady is a Tramp?' That might be about me." Katy then slips into an Afro wig...