Actors who formed a special bond with their animal co-stars

When creating a movie, actors often form close relationships with their fellow actors and crew members. Spending long hours together on set, it's only natural for deep friendships and even romantic relationships to develop. And sometimes, these relationships extend beyond their human co-stars, to include their furry counterparts as well.

Take a look at this gallery to discover which stars formed a special bond with their on-screen pets.