Pop Goes the Weasel

It's on Just Dance Kids. It's sung by The Just Dance Kids.

Dancers
The lead dancer has brown hair in a ponytail, white T-shirt with rainbow hearts pattern, pink skirt and white sneakers.

The left dancer has brown curly hair, white&black striped T-shirt, blue jeans and white shoes.

The right dancer has black hair in two pigtails, white&blue striped T-shirt, navy blue skirt and white shoes.

Background
A space themed background with two cats in an astronauts suit.