Little dog sees himself in the mirror - very funny

The little dog sees himself in the mirror and gets mad at him. He laughs a little...

If you are interested in what helped me understand his behavior here is the link
https://oke.io/bVPKPoE

Fellow Dog Owner, If You'd Cry If Your Dog Died, Then You Need To See This..
https://oke.io/NE7Xh77E