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Still of Tina Fey in 30 Rock Still of Alec Baldwin and Michael Keaton in 30 Rock Still of Alec Baldwin and Dean Winters in 30 Rock Still of Michael Keaton in 30 Rock Still of Tina Fey in 30 Rock Still of Alec Baldwin, Tina Fey and Jack McBrayer in 30 Rock Still of Matt Lauer and Tracy Jordan in 30 Rock Still of Alec Baldwin and Tina Fey in 30 Rock Still of Michael Keaton in 30 Rock Still of Tina Fey in 30 Rock Still of Jane Krakowski, Cheyenne Jackson and Tracy Jordan in 30 Rock Still of Jane Krakowski, Cheyenne Jackson and Tracy Jordan in 30 Rock Still of Alec Baldwin in 30 Rock Still of Matt Lauer and Tracy Jordan in 30 Rock Still of Michael Keaton and Scott Adsit in 30 Rock Still of Brian Williams in 30 Rock

16 photos

View the latest pictures, photos and images from 100: Part 1 - When Hank Hooper threatens to cancel "TGS", Jack convinces him to allow Liz and company the chance to do their 100th episode. To produce the best show possible, however, Liz must deal with less-than-ideal working conditions. Amidst the chaos of show preparation, Jack starts doubting a key decision in his life and Jenna contemplates motherhood.