Join Wild Nature Survivor Guy, Jimmy Fallon, as he drops by Sesame Street to show us that nature is all around-even in the city. Actress Debra Messing explains the word nature, " and Ziggy Marley sings about the joys of being barefoot. Plus, Abby and her Flying Fairy School friends get ready for a dance recital, while Elmo's World is all about helping. Finally, Murray hits the street to find out the word of the day. Brought to you by the letter D and the number 5.