PHOTOS: Spencer & Heidi Show Off Something Other than Her Playboy Cover

Now that Heidi Montag's non-nude Playboy spread is no longer on newsstands, the Hills star and hubby Spencer Pratt need something to pose for the cameras with. Thus, the couple's furry new friends, Ninja and Dolly, who ventured out with the publicity-shy twosome for a walk in the Hollywood Hills on Tuesday.