This postman in Australia has proved that dogs and postmen really can get along.
He enjoys taking photos of all the dogs that he meets on his round.
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But there's one dog in particular who has a special bond with him.
Pippa likes to deliver the mail to her owners - but one day there weren't any letters for her address. So the postman made a letter just for her.
Of course, the photos of her with her personalised letter from the postie went instantly viral.