Update to this story.

Via Politico:
[P]saki said that although Obama has incorporated a line about Big Bird and Elmo into his stump speech, 99 percent of his remarks continue to focus on his accomplishments — from reforms to health care and college loan programs to ending the war in Iraq — and his agenda moving forward to continue fighting for a fair shake for all and an economy that grows from the middle out and not the top down.
She said the campaign has received a request from Sesame Street to pull the Big Bird ad but hasn’t decided whether it will comply.
“We’re reviewing it,” she said.
