Elmo and his friends are throwing a dance party, which provokes Wilmington actor Aubrey Plaza to show off her moves in the new "Sesame Street" special.

Many people say they want to stay 29 — or maybe 39 — forever, but 3½ is the perfect age for KJ Williams Jr. That’s the eternal age of happy-go-lucky red “monster” Elmo, the “Sesame Street” character ...