Cookie Monster isn't the only Muppet Casey attempted to appeal to Monday. The Democrat also tried capturing the attention of Big Bird, Bert, Ernie, Grover and Oscar the Grouch. "Hey @BertSesame ...

Grover is afraid of the monster at the end of the story so Elmo, Cookie Monster, Abby and Rosita comfort him and explain that sometimes it helps to face up to his fear because he might see that it's ...