A big hello to all and to all a good day! For the past few months, we've been collecting the top weekly cat videos from the depths of Instagram and every week we've been compiling them into a cute little series for your viewing pleasure. Last week, a new era began. 'Tis the era of doggo videos! The funniest, cutest, most rufferific dog videos of the week. Let's go. Dogs bring us endless happiness and joy. Every time we pass by a fluffy four legged king or queen on a walk, we find ourselves imme…