What makes a television show great? Is it the set? The actors? The premise? Well, yes, but there's one important factor that surpasses all the rest – relatable characters. Think about the greatest sitcoms of all time. I guarantee you that all of these shows consists of a main cast that have made their way into your hearts. They're more than just characters, they're personalities. This can definitely be said about a show like Friends. Joey, Chandler, Ross, Monica, Phoebe and Rachel weren't just on-screen personas, they were our real friends. Maybe that's why we care so much when we hear about the actors and actresses getting into trouble. Here are the darkest secrets of the Friends cast.