Katy Perry Backstage Demands A Time to Kale

1/7/2014 12:02 AM PST

Katy Perry -- My Backstage Demands Are -- A Time to Kale


Katy Perry's bypassing the time honored rock star demands of drugs and booze during her concerts -- and instead she's loading up on a crap ton of healthy, leafy greens.

So, her heart and liver will be fine ... but her colon will be working some major overtime.