The next celeb up to bat is...Batman himself! The superhero channels all his crime-fighting strength into playing a competitive round of beach ball ballyhoo! Will Batman let the beach ball touch the ground? Will his superhero ways keep the game afloat!? We find out this and more in this action-packed episode. Elmo also learns about bedtime stories and his friends Pentatonix sing a medley of bedtime songs to help Elmo get ready for bed.