Episode 4812 - Hair Training HBO Premiere: Saturday February 3, 2018 Gabrielle and Prairie think they can't dance together because their hair doesn't move the same way. But Nina helps them realize it would be cool to just let their hair do what it wants to do. Then Elmo and Big Bird join their dance and let their fur and feathers do what they want to do. It's more fun to dance together. This episode features an all-new street story, a new Cookie Monster's Foodie Truck ("Angel Hair Pasta") and a new Elmo's World ("Hair"). If you saw "Hair Training" please like this post and share your thoughts below.