Bruce Willis Didn’t Get Paid
Well, technically he did get paid, but he ended up donating the money he earned from his guest role to charity. When Matthew Perry and Willis were filming The Whole Nine Yards, the two made a bet that if the movie opened at the number 1 spot at the box office, Willis would guest star on Friends for free.
Coffee Got Gunther The Role
Originally, the role of Gunther was not a speaking role. However, actor James Michael Tyler was able to transition to a speaking role on the show. Want to know why? It was because he was the only one who knew how to work an espresso machine! You never know which skills will come in handy in life.