In its 40th season, Sesame Street continues to innovate and educate, encouraging children to explore the natural world through scientific exploration. Throughout the season, fans can enjoy appearances from celebrities including Michelle Obama, Cameron Diaz, Jimmy Fallon, Debra Messing, and Paul Rudd. Sesame Street is brought to you by Sesame Workshop, the nonprofit educational organization that's making a meaningful difference in children's lives by addressing their critical developmental needs.