Photo Credit: @littlehouseofcrazies / Instagram There’s nothing more precious than witnessing a dog showering little kittens with unconditional love and affection. This video captured a cute dog named Rey covering a tiny kitten with adorable kisses, as she took her unofficial job as the babies’ mama very seriously. The owner recently took to Instagram to post the video through the account @littlehouseofcrazies. Since then, the video has gone vir…