It turns out, though, that one of the series’ best guests didn’t think she was famous enough ... very surprised that Friends invited me, not only as a guest but as a star.

And so I was very surprised that Friends invited me, not only as a guest but as a star. They recognize me ... All they need to know is that she's a famous actress who's widely agreed to be ...

Brooke Shields has reflected on her brief cameo in Friends, and the prank Matthew ... also welcomed in a string of famous guest stars over the years, including Bruce Willis, Robin Williams ...