As a kid, you likely spent a lot of time learning your ABCs from characters like Cookie Monster, Big Bird, Elmo, and Oscar the ... I mean, he took the puppet theater and decided, I'm gonna get ...

Actor-singer Renee Rapp with Muppet characters Cookie Monster, from left, Elmo and Abby Cadabby on the set of “Sesame Street.” (Richard Termine/Sesame Workshop via AP) The upcoming season will ...