It’s Friday, and you know what that means — time for our weekly dose of cat videos culled from YouTube. Today we have a cat descending a staircase, an amazing back-flip jumper, a Siamese sneak attack, a massage given to a dog, and a kitty and puppy at play. For these and other videos, please check out the DogTimeTV channel.

It's great when your cat hangs out with you while you binge watch through the latest must-see TV series, but…