"Sunny day, sweepin' the clouds away..." in costumes for all your favorite characters on Sesame Street. There's one for every personality and size in the family — even Oscar the Grouch for dad! This is the happy theme where friendly and helpful always rules the day. You may be the most popular party in the neighborhood.Who can resist dumpster diving and magic carpet riding with the Cookie Monster, Big Bird and the gang? The fun starts here!