How Tina Fey and Co. carried on the comedy tradition of everything from SNL to Arrested Development , and what shows are forever in its debt. We want to go to there.
Photographs courtesy of NBC (30 Rock, Saturday Night Live, Community, Parks & Recreation, Scrubs), CBS (Mary Tyler Moore), FOX (Arrested Development, New Girl, The Mindy Project, The Simpsons), ABC (Laverne & Shirley), CBS (Murphy Brown), Disney (The Muppets), Universal Pictures (The Nutty Professor), Chris Hondros/Getty Images (Rockefeller Center), Dimitrios Kambouris/Getty Images (Lena Dunham).