![](https://mmo.aiircdn.com/69/65f82d2fb5e0b.jpg)
Watch the video here...
Katycats you NEED to see this!
Katy Perry is currently filming her last season as a judge on 'American Idol'.
The 'Hot N Cold' singer proved she is going out with a bang, by sharing a video of her having a 'moo off'...
Watch the video here: