Maybe you've been to some lame birthday parties (hopefully, you haven't thrown any!). But if you looked closely, was that Katy Perry leading the festivities?

In her latest video, Katy is nearly unrecognizable as she plays five roles. At kids parties, she's the ditsy Princess Mandee (without any talent at face painting) and the clueless Kriss the Klown (who can't make the simplest balloon animals). Raunchy Goldie entertains at a senior center. Yosef emcees a Bar Mitzvah. And Ace the Animal Trainer can't even rule the roost at a petting zoo.

At the Princess Party, she reveals herself as Katy Perry: cue the cheering children.

Anyway - here's the video: