As a child, Riley LeBon was terrified of Count von Count on “Sesame Street.” Last week, the now-third-year University of Virginia student helped puppeteer the numbers-obsessed vampire with Muppet ...

Emilio Delgado, Luis on ‘Sesame Street’ for 45 years, dies Emilio Delgado, the actor and singer who for 45 years was a warm and familiar presence in children's lives and a rare Latino face on ...