Danielle, Este and Alana Haim are reinventing the alphabet song — with the Muppets of ... explaining the ABCs alongside Elmo, Big Bird, Cookie Monster, Burt, Ernie, Oscar the Grouch, Abby ...

“Snow Angel” singer and Mean Girls actress Rapp appears in the trailer with the beloved Cookie Monster, Elmo ... It was a really beautiful song. She’s got a great voice and Elmo hopes ...