Eat your heart out, George!

Elisabetta Canalis is definitely coming out of her post-breakup shell. The Italian model, actress and Dancing with the Stars contestant bares all in a brand-new anti-fur ad for PETA, released Friday.

PHOTOS: See Elisabetta and the rest of the DWTS in sexy costumes

In the stunning shot, Canalis, 32, shows off her flawless figure for PETA's famous "I'd Rather Go Naked Than Wear Fur" campaign.

"I decided to go nude because I think that nudity always creates a big reaction," said Canalis, who split with George Clooney over the summer. "That is what is required to keep people's attention on such a brutal practice. These poor animals are electrocuted, skinned alive, drowned, and bludgeoned just for the sake of fashion."

PHOTOS: George and Elisabetta's sexy romance

She implores: "Don't buy fur...Even a little trim - your gloves or your bag or your jackets. You must remember that animals don't have a voice. You must be their voice. Never be afraid to speak up."

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Meanwhile, as Canalis mends from her Clooney split, she's keeping busy -- and in incredible shape -- with rigorous DWTS training. "I have a very strict teacher," she told Italy's Chi magazine. "We practice for six hours a day!"

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