Today, "The Nutcracker" has been staged and seen by many people all over the world. Jennifer Fisher points out that it is "the most popular and most often [staged] ballet in the world." In North America, it is a yearly event in many places. Parents and children take part in staging the ballet and dancing in it. Trained ballerinas dance side by side with children who are only learning to dance. Parents work on costumes and sets. Local celebrities take small walk-on parts.