Much like the iconic intro song, Friends has been proven over the years, that yes, they have indeed been there for us! The longevity of Friends is proven by its continued popularity over 20 years later. With that in mind, let us remind ourselves of the talented actors who starred in the hit show. Some of these actors were in the peak of their careers and others were just starting out. Try out this Friends guest star quiz and see who you can remember from their iconic side character portrayal: