It's Dorothy's birthday on Sesame Street! Elmo is excited to celebrate his friends birthday and he has planned a big birthday party. Abby wants to help, but she has never been to a Sesame Street birthday party before, only Fairy Tale birthday parties! Elmo teaches Abby all about games like pinning the tail on a donkey, playing the piñata game, and opening presents. Then Abby magically takes Elmo on an adventure to Fairyland, where they celebrate a fairytale birthday and play fairytale games. Join Elmo and Abby as they learn about the many ways that birthdays are celebrated. With a big flowered hat, a gigantic cake and a bunch of birthday wishes, Elmo learns the true meaning of a birthday wish!