It s Dorothy s birthday on Sesame Street! Elmo is excited to celebrate his little fish's birthday and he has planned a big birthday party. Abby wants to help, but she has never been to a Sesame Street birthday party only Fairy Tale birthday parties! Elmo teaches Abby all about pinning the tail on a donkey, playing the piñata game, and opening presents. Then Abby magically takes Elmo on an... see more