In case Alicia Silverstone, Holly Madison and Steve-O didn't get the message across, yet another celebrity has taken her clothes off in the name of animal rights.

The star of the latest PETA ad? Australian pop singer and occasional actress Sophie Monk. Here she is, hating on clothes and meat:

PETA's logic? By staring at Sophie Monk nude, you'll see how barbaric eating meat can be.

Or maybe the organization just thinks you won't be able to eat anything with all that drool coming out of your mouth.