Step Into The World Of Endless Imagination And Fun With Cocomelon Back To School Jj Doll Where Every Day Is An Adventure Waiting To Happen .Squeeze Jj'S Belly To Play The Catchy Cocomelon 'Back To School' Song .Backpack Jj Comes With A Toy Backpack For Crayons, Notes, And Small Treasures .Inspired By The Hit Children’S Show, Cocomelon .