Playboy model Holly Madison, pictured with Duke and chef Lindsay Crolius, shown with Stella Blue teamed up to support a cause that they both want elevated. They hope to get the word out that people should adopt a pet in order to put the puppy mill industry out of business.
They have teamed up with Last Chance For Animals, a national non profit organization dedicated to eliminating animal exploitation.
Check out more gallery photos below.
Click here to see Hugh Hefner’s new twin girlfriends.
Photos: WENN