Watch these cats jump out of their skins thanks to an overexuberant doggie

These cats surely lost one of their nine lives in this video which shows the circle of life in full swing.

The video, shot by Connie Michaud, obviously struck a chord with animal lovers around the world as it has been watched over six million times.

Three cats were being filmed by their owner stalking a bird when a happy-go-lucky dog wanders in on their gang.