When  Friends  debut in 1994, no expected a show about six twenty-somethings living and falling in love in New York City to become a mainstay of NBC’s “Must See TV” line up, let alone a global phenomenon. In the years since it premiered,  Friends  has gone through many phases of cultural relevancy, from primetime hit, to 90s novelty item to certified classic. Ross, Rachel, Monica, Chandler, Joey and Phoebe have entered the pantheon of great television characters, and millions of people around the globe continue to tune in, or stream, their stories every day.   I’ll Be There For You  is the definitive retrospective of America’s most beloved television show, exploring all aspects of  Friends  from its very beginnings to its current appeal with viewers too young to have watched the show during its original run.  Refinery 29  contributor Kelsey Miller relives the show’s most iconic moments and