Fans Of Warner Bros. Television's Hit Comedy Friends Celebrate The 20th Anniversary Of The Series' Premiere At The Central Perk Pop-Up In Lower Manhattan, Open September 17 Through October 18, 2014 [Getty Images]

NEW YORK - SEPTEMBER 17: Fans of Warner Bros. Television's hit comedy "Friends" celebrate the 20th anniversary of the series' premiere at the Central Perk pop-up in lower Manhattan, open today September 17 through October 18, 2014 in New York City. (Photo by Rob Kim/Getty Images for Warner Brothers)