Amidst the Elmo/Katy Perry controversy, Super Grover debuts his new look and his new focus on scientific methodology.
Channels.com Web Video Shows - ABC Good Morning America
Elmo hits 'Good Morning America' to defend `Sesame Street's' Katy Perry skit: Video | cleveland.com
Channels.com Web Video Shows - ABC Good Morning America
Elmo hits 'Good Morning America' to defend `Sesame Street's' Katy Perry skit: Video | cleveland.com
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