So, can we have Katy Perry plan our next birthday party? It's no frolic-in-the-jungle music video, but the "Birthday" lyric video is filled with glitter, cupcakes, hearts, Hello Kitty- and hamburger-shaped cakes and dozens of other sweets. It's basically a buffet of Katy Perry's version of cronuts. But c'mon, Katy, where's the real music video?
Katy Perry's Style Evolution