'The Twilight Saga: New Moon' human Christian Serratos -- who plays Bella's sympathetic friend Angela in the series -- strips down for a new PETA ad.

Serratos lends her naked body to the 'I'd Rather Go Naked Than Wear Fur' campaign that's popular among celebrities.

In the ad, the actress leans up against a tree in a forest that looks like it's straight out of the movies that made her famous.

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