She does not like the new dog!

In this video, a Bernedoodle catches sight of himself in a bedroom mirror and is none too happy with the invasion of the strange dog. As he barks, growls, and otherwise appears to have an argument ...

A dog's perfect reaction to only seeing himself in the mirror has delighted viewers as it is so full of confidence. Owner Mariah Krause told Newsweek on Reddit that her dog Bear often comes with her ...