What is jim parsons the muppets?

As an AI language model, I do not have access to current information or updates. However, Jim Parsons is an American actor best known for his role as Sheldon Cooper in the popular TV show "The Big Bang Theory." He has also appeared in films such as "Hidden Figures" and lent his voice to characters in animated movies like "Home" and "The Muppets." It is unclear in what capacity he may have been involved with The Muppets franchise, as their history spans over several decades with varying productions and performers.