What little girls who sing that song at all in jumping rope.and who is the fourth girl that آپ only see her hand?.

there are just random girls singing a song made from the thing in episode over my dead body

tht was ta creepiest lil song evr! i got chills wen they sang tht

They were singing
"Pretty Little Liar all سے طرف کی yourself
Sneak to the park, dig in the dark
Telling little lies to make their mark..."