Celebs have a habit of stripping for humanitary causes (some only for publicity, but that's OK too...) but no organization has stripped as many hot Hollywood girls as PETA.
Here are all the girls who bared it all for PETA...
Pamela Anderson
Holly Madison
Charlotte Ross
Joanna Krupa
Maggie Q
Sophie Monk
Alicia Silverstone
Jodie Marsh
Amanda Beard
Imogen Bailey
Eva Mendes
Jamelia
Roselyn Sanchez
Dominique Swain
Famke Janssen
Kimora Lee Simmons
