the unscripted “Friends” reunion special was announced Tuesday night, a list which includes some of the show’s most famous fans, such as Justin Bieber, David Beckham, Lady Gaga, BTS and Cara Delevingne, to name just a few, as well as returning guests, namely Reese Witherspoon, Tom Selleck and Elliott Gould.But there’s one notable guest star who appears to be let out of the project: Paul Rudd.