The dancers are Alice, Annie, Butch & Betty from Mini Musical mode.
Curly brown hair in two pigtails
Light purple jacket
Light purple socks
Blonde hair in a short bun
Pink & red dress
Red hair ribbon
Brown hair with curling rollers in it
Light blue jacket
Very short black hair
The background is a split background. On the left (the girls side), there is a bedroom with a small ABBA poster. On the right, there is a diner with hot pink bar stools & a turquoise counter. At some points during the song, Betty switches sides.