There are few characters more irreverent than Big Bird, Elmo, Cookie Monster and the crew. For five decades, the Muppets of Sesame Street have hung out in living rooms all over the world ...

He then debuted on "Sesame Street" as Cookie Monster, a much bigger Muppet with blue fur, no teeth, and a floppy, expressive body. From then on his design has mostly stayed the same, but his mouth ...

It’s a good time to have her hanging out with Muppets and singing about gratitude. In her Sesame Street appearance ... She also meets Cookie Monster and the letters S, Z, and A.