Elvis Costello, Dave Grohl, Patti Labelle To Appear On Sesame Street

In celebration of Sesame Street's 50th season, the iconic children's TV show will host several musical guest stars. Among them will be Elvis Costello, Nile Rogers, Dave Grohl and Patti LaBelle and Meghan Trainor. The season's primetime special episode, "Sesame Street’s 50th Anniversary Celebration", will kick off on November 9th on HBO.