By Simone Hill for TheKnot.com

You may not think weddings and animals go well together, but these pictures prove just how romantic it can be to include some super-cute four-legged friends in your wedding day, whether it's your pet, a nearby farm animal or hosting a petting zoo for kids. Sure, animals can be unpredictable, but they can also bring out your playful side and make for a very memorable wedding photo. See below for unique wedding pictures that include animals (like a pig and even a rooster!).