Since "Sesame Street" will ... childhood obesity, Cookie Monster began to better manage his appetite for cookies and also enjoy other foods, like fruits and vegetables. Ernie's head shape changed ...

Danielle, Este and Alana Haim are reinventing the alphabet song — with the Muppets of Sesame Street ... Big Bird, Cookie Monster, Burt, Ernie, Oscar the Grouch, Abby Cadabby, Count von Count ...