Katy Perry has taken a break from kissing girls to have her breasts covered in plaster – all in the name of charity.
The resulting mold of the singer's bust will be auctioned off to raise money for breast cancer research later this year through Keep-A-Breast.org.
In the meantime, you can see Katy get plastered below:

...more 
Ashlee Simpson And Pete Wentz Welcome Baby Boy!
John Voight: 'Angelina Has Always Had An Unusual Idea About Family'
Celebrities Dress Up Fur Winter
Katy Perry's Crazy Clobber
MTV Europe Music Awards Red Carpet Round Up
Brad Pitt admits simple trips are complicated when you're a father of six