Hubert, a Siberian cat, is one of these superstars with his epic dance moves, and it's a nightly performance for his number one fan, his cat sister, Mabel. Once you see his moves, you'll be awestruck ...

A grumpy cat's reaction to its owner dancing to an old tune in front of the TV has gone viral, leaving the internet in stitches. In a video shared by the cat's owner, who goes by the username ...