By:  Eric Eisenberg If there’s a Muppet movie in development, that means that big celebrity cameos are in the works. It’s been a part of the Muppet legacy for the franchise’s entire existence, and continued in 2011 when The Muppetsfeatured great names like Neil Patrick Harris, Alan Arkin, Donald Glover, Emily Blunt, Zach Galifianakis, Sarah Silverman, Mickey Rooney, Ken Jeong, Jim Parsons, Jack Black, and many, many … Continue reading The Muppets…Again Adds Inglourious Basterds’ Til Schweiger