In 2004, Cookie Monster sang a song on "Sesame Street" in which he first stated that he had a different name at "birth" but then went by "Cookie" when he started devouring cookies.

In 2004, Cookie Monster first raised the possibility that his name was Sid in a song called “The First Time Me Eat Cookie,” in which he looked back at his early relationship with treats.

TikTok fans are in a frenzy after learning the Cookie Monster's birth name for the first time. The popular blue muppet's name was first aired in a 2004 episode of the show.

Cookie Monster first told the world his name is Sid in the song "The first time me eat cookie" which he sang in a 2004 episode. He also spoke about it again in a 2017 interview.

However, after one cookie his identity changed - he was hooked and would be known as the Cookie Monster. The clip, which comes from a 2004 episode of the popular children's program is captioned ...

Sesame Street fans have been left open-mouthed after finding out the Cookie Monster's real name, ... The character also mentioned his real name in a song back in 2004 and used it again in a 2017 ...

However, after one cookie his identity changed - he was hooked and would be known as the Cookie Monster. The clip, which comes from a 2004 episode of the popular children's program is captioned ...