Marry Your Pet
provides a service and tells you why you need it.
"They don't want to give you the best years of their lives, just to be dumped for a younger model in a few years.
And though you can't exactly sit down and have a chat, marriage can transcend all boundaries."
Marriages there can run from economical to fancy.
There's an FAQ page that answers important moral questions like "Can I marry a pet of the same sex?"
Because you want your moral questions answered before you marry your pet.