In they became very active in lobbying in favor of the ROAM act for wild horses along with Willie Nelson ,  and continued their support speaking openly about the horse slaughter ban, the ban on de-clawing  and the fight against factory farms and animal cruelty. The twins were put on the cover of Playboy magazine in the September issue which broke records by selling out in less than two weeks. What is Your Vision? The twins had a vitamin line they were promoting to be introduced in and the pictures were never meant to be published. Shane and Sia Barbi born April 2, , popularly known as The Barbi Twins , are identical twins , cover models , co-authors, and spokespersons  for animal rights advocacy.
True Hollywood Story did a biography on the twins in They held a vigil for pets lost during the pet food poisoning that occurred that same year. In the twins again showed their support for the animal community and were featured in the movie Skin Trade , IMDb. Archived from the original on 6 March Shane and Sia Barbi born April 2, , popularly known as The Barbi Twins , are identical twins , cover models , co-authors, and spokespersons  for animal rights advocacy. In response, they drafted a heartfelt manifesto they called "Civil Rights for Animals. Views Read Edit View history.