Jenna Was Almost Played By a Different Actress Before Jane Krakowski Stepped In
Tina Fey, inspired by her experiences as head writer forSaturday Night Live, created30 Rock. In 2006, it debuted on NBC and ran for seven seasons. The TV show gives viewers a glimpse at the behind the scenes of a live comedy sketch show. It focuses on the head writer, Liz Lemon (Tina Fey), as she