Twilight star Christian Serratos has dropped her layers for a PETA ad campaign against fur. The actress, who portrays Angela Weber in the hit vampire series, posed for the animal rights organization's 'Rather Go Naked Than Wear Fur' ad.

The 19-year-old is portrayed as standing by a tree in a dark, misty forest.The blood-spattered ad reads: "Animals killed for their fur are electrocuted, drowned, beaten and often skinned alive. Please don't wear fur."

Serratos is the youngest celebrity to grace PETA's famous nude ads.

Other celebrities who have previously graced PETA's anti-fur ad campaigns include Charlize Theron, Eva Mendes, Karina Smirnoff and Roselyn Sanchez.

Take a look at Hollywood's famous PETA stars